{
    "rules" :
        [
            {
                "class": "TextNodeRule"
            },
            {
                "class": "PassThroughRule",
                "selector" : "html"
            },
            {
                "class": "PassThroughRule",
                "selector" : "head"
            },
            {
                "class": "PassThroughRule",
                "selector" : "body"
            },
            {
                "class": "PassThroughRule",
                "selector" : "article"
            },
            {
                "class": "PassThroughRule",
                "selector" : "div"
            },
            {
                "class": "PassThroughRule",
                "selector" : "span"
            },
            {
                "class": "PassThroughRule",
                "selector" : "p"
            },
            {
                "class": "PassThroughRule",
                "selector" : "aside"
            },
            {
                "class": "AnchorRule",
                "selector" : "a",
                "properties" : {
                    "anchor.href" : {
                        "type" : "string",
                        "selector" : "a",
                        "attribute": "href"
                    },
                    "anchor.rel" : {
                        "type" : "string",
                        "selector" : "a",
                        "attribute": "rel"
                    }
                }
            },
            {
                "class": "ItalicRule",
                "selector" : "i"
            },
            {
                "class": "EmphasizedRule",
                "selector" : "em"
            },
            {
                "class": "BoldRule",
                "selector" : "b"
            },
            {
                "class": "BoldRule",
                "selector" : "strong"
            },
            {
                "class": "ParagraphRule",
                "selector" : "p"
            },
            {
                "class": "ParagraphFooterRule",
                "selector" : "p"
            },
            {
                "class": "ListItemRule",
                "selector" : "li"
            },
            {
                "class": "SponsorRule",
                "selector" : "ul.op-sponsors",
                "properties" : {
                    "sponsor.page_url" : {
                        "type" : "string",
                        "selector" : "a",
                        "attribute": "href"
                    }
                }
            },
            {
                "class": "ListElementRule",
                "selector" : "ul"
            },
            {
                "class": "ListElementRule",
                "selector" : "ol"
            },
            {
                "class": "BlockquoteRule",
                "selector" : "blockquote"
            },
            {
                "class": "H1Rule",
                "selector" : "h1",
                "properties" : {
                    "h1.class" : {
                        "type" : "string",
                        "selector" : "link",
                        "attribute": "class"
                    }
                }
            },
            {
                "class": "H1Rule",
                "selector" : "title"
            },
            {
                "class": "H2Rule",
                "selector" : "h2",
                "properties" : {
                    "h2.class" : {
                        "type" : "string",
                        "selector" : "link",
                        "attribute": "class"
                    }
                }
            },
            {
                "class": "HeaderRule",
                "selector" : "header"
            },
            {
                "class": "FooterSmallRule",
                "selector": "small"
            },
            {
                "class": "FooterRule",
                "selector" : "footer"
            },
            {
                "class": "RelatedArticlesRule",
                "selector" : "ul.op-related-articles",
                "properties" : {
                    "related.title" : {
                        "type" : "string",
                        "selector" : "ul.op-related-articles",
                        "attribute": "title"
                    }
                }
            },
            {
                "class": "FooterRelatedArticlesRule",
                "selector" : "ul.op-related-articles"
            },
            {
                "class": "RelatedItemRule",
                "selector" : "li",
                "properties" : {
                    "related.sponsored" : {
                        "type" : "exists",
                        "selector" : "li",
                        "attribute": "data-sponsored"
                    },
                    "related.url" : {
                        "type" : "string",
                        "selector" : "a",
                        "attribute": "href"
                    }
                }
            },
            {
                "class": "InstantArticleRule",
                "selector" : "head",
                "properties" : {
                    "article.canonical" : {
                        "type" : "string",
                        "selector" : "link",
                        "attribute": "href"
                    },
                    "article.charset" : {
                        "type" : "xpath",
                        "selector" : "//meta[@charset]",
                        "attribute": "charset"
                    },
                    "article.markup.version" : {
                        "type" : "xpath",
                        "selector" : "//meta[@property='op:markup_version']",
                        "attribute": "content"
                    },
                    "article.auto.ad" : {
                        "type" : "xpath",
                        "selector" : "//meta[@property='fb:use_automatic_ad_placement']",
                        "attribute": "content"
                    },
                    "article.recirculation.ad" : {
                        "type" : "xpath",
                        "selector" : "//meta[@property='fb:op-recirculation-ads']",
                        "attribute": "content"
                    },
                    "article.style" : {
                        "type" : "xpath",
                        "selector": "//meta[@property='fb:article_style']",
                        "attribute": "content"
                    }

                }
            },
            {
                "class": "HeaderTitleRule",
                "selector" : "h1"
            },
            {
                "class": "HeaderSubTitleRule",
                "selector" : "h2"
            },
            {
                "class": "HeaderKickerRule",
                "selector" : "h3.op-kicker"
            },
            {
                "class": "TimeRule",
                "selector" : "time.op-modified",
                "properties" : {
                    "article.time" : {
                        "type" : "string",
                        "selector" : "time",
                        "attribute": "datetime"
                    },
                    "article.datetype": {
                        "type": "constant",
                        "value": "op-modified"
                    }
                }
            },
            {
                "class": "TimeRule",
                "selector" : "time.op-published",
                "properties" : {
                    "article.time" : {
                        "type" : "string",
                        "selector" : "time",
                        "attribute": "datetime"
                    },
                    "article.datetype": {
                        "type": "constant",
                        "value": "op-published"
                    }
                }
            },
            {
                "class": "AuthorRule",
                "selector" : "address",
                "properties" : {
                    "author.name" : {
                        "type" : "string"
                    }
                }
            },
            {
                "class": "AuthorRule",
                "selector" : "//header/address[a]",
                "properties" : {
                    "author.url" : {
                        "type" : "string",
                        "selector" : "a",
                        "attribute": "href"
                    },
                    "author.name" : {
                        "type" : "string",
                        "selector" : "a"
                    },
                    "author.role_contribution" : {
                        "type" : "string",
                        "selector" : "a",
                        "attribute": "title"
                    },
                    "author.description" : {
                        "type" : "sibling",
                        "selector" : "a"
                    }
                }
            },
            {
                "class": "H1Rule",
                "selector" : "h1",
                "properties" : {
                    "op-left": {
                        "type": "exists",
                        "selector" : "h1.op-left"
                    },
                    "op-center": {
                        "type": "exists",
                        "selector" : "h1.op-center"
                    },
                    "op-right": {
                        "type": "exists",
                        "selector" : "h1.op-right"
                    },

                    "op-vertical-below": {
                        "type": "exists",
                        "selector" : "h1.op-vertical-below"
                    },
                    "op-vertical-center": {
                        "type": "exists",
                        "selector" : "h1.op-vertical-center"
                    },
                    "op-vertical-above": {
                        "type": "exists",
                        "selector" : "h1.op-vertical-above"
                    }
                }
            },
            {
                "class": "H2Rule",
                "selector" : "h2",
                "properties" : {
                    "op-left": {
                        "type": "exists",
                        "selector" : "h2.op-left"
                    },
                    "op-center": {
                        "type": "exists",
                        "selector" : "h2.op-center"
                    },
                    "op-right": {
                        "type": "exists",
                        "selector" : "h2.op-right"
                    },

                    "op-vertical-below": {
                        "type": "exists",
                        "selector" : "h2.op-vertical-below"
                    },
                    "op-vertical-center": {
                        "type": "exists",
                        "selector" : "h2.op-vertical-center"
                    },
                    "op-vertical-above": {
                        "type": "exists",
                        "selector" : "h2.op-vertical-above"
                    }
                }
            },
            {
                "class": "CaptionCreditRule",
                "selector" : "cite",
                "properties" : {
                    "op-left": {
                        "type": "exists",
                        "selector" : "cite.op-left"
                    },
                    "op-center": {
                        "type": "exists",
                        "selector" : "cite.op-center"
                    },
                    "op-right": {
                        "type": "exists",
                        "selector" : "cite.op-right"
                    },

                    "op-vertical-below": {
                        "type": "exists",
                        "selector" : "cite.op-vertical-below"
                    },
                    "op-vertical-center": {
                        "type": "exists",
                        "selector" : "cite.op-vertical-center"
                    },
                    "op-vertical-above": {
                        "type": "exists",
                        "selector" : "cite.op-vertical-above"
                    }
                }
            },
            {
                "class": "PullquoteCiteRule",
                "selector" : "cite"
            },
            {
                "class": "CaptionRule",
                "selector" : "figcaption",
                "properties" : {
                    "op-medium": {
                        "type": "exists",
                        "selector" : "figcaption.op-medium"
                    },
                    "op-large": {
                        "type": "exists",
                        "selector" : "figcaption.op-large"
                    },
                    "op-extra-large": {
                        "type": "exists",
                        "selector" : "figcaption.op-extra-large"
                    },

                    "op-left": {
                        "type": "exists",
                        "selector" : "figcaption.op-left"
                    },
                    "op-center": {
                        "type": "exists",
                        "selector" : "figcaption.op-center"
                    },
                    "op-right": {
                        "type": "exists",
                        "selector" : "figcaption.op-right"
                    },

                    "op-vertical-below": {
                        "type": "exists",
                        "selector" : "figcaption.op-vertical-below"
                    },
                    "op-vertical-center": {
                        "type": "exists",
                        "selector" : "figcaption.op-vertical-center"
                    },
                    "op-vertical-above": {
                        "type": "exists",
                        "selector" : "figcaption.op-vertical-above"
                    },
                    "caption.default": {
                        "type": "string",
                        "selector": "img",
                        "attribute": "alt"
                    }
                }
            },
            {
                "class": "AudioRule",
                "selector" : "audio",
                "properties" : {
                    "audio.url" : {
                        "type" : "string",
                        "selector" : "source",
                        "attribute": "src"
                    },
                    "audio.title" : {
                        "type" : "string",
                        "selector" : "audio",
                        "attribute": "title"
                    },
                    "audio.autoplay" : {
                        "type" : "string",
                        "selector" : "audio",
                        "attribute": "autoplay"
                    },
                    "audio.muted" : {
                        "type" : "string",
                        "selector" : "audio",
                        "attribute": "muted"
                    }
                }
            },
            {
                "class": "ImageRule",
                "selector" : "figure",
                "properties" : {
                    "image.url" : {
                        "type" : "string",
                        "selector" : "img",
                        "attribute": "src"
                    },
                    "image.like" : {
                        "type" : "exists",
                        "selector" : "figure[data-feedback*='fb:likes']",
                        "attribute": "data-feedback"
                    },
                    "aspect-fit": {
                        "type": "exists",
                        "selector" : "figure[data-mode=aspect-fit]"
                    },
                    "aspect-fit-only": {
                        "type": "exists",
                        "selector" : "figure[data-mode=aspect-fit-only]"
                    },
                    "fullscreen": {
                        "type": "exists",
                        "selector" : "figure[data-mode=fullscreen]"
                    },
                    "non-interactive": {
                        "type": "exists",
                        "selector" : "figure[data-mode=non-interactive]"
                    },
                    "image.comments" : {
                        "type" : "exists",
                        "selector" : "figure[data-feedback*='fb:comments']",
                        "attribute": "data-feedback"
                    }
                }
            },
            {
                "class": "VideoRule",
                "selector" : "figure",
                "containsChild": "video",
                "properties" : {
                    "video.url" : {
                        "type" : "string",
                        "selector" : "source",
                        "attribute": "src"
                    },
                    "video.type" : {
                        "type" : "string",
                        "selector" : "source",
                        "attribute": "type"
                    },
                    "aspect-fit": {
                        "type": "exists",
                        "selector" : "figure[data-mode=aspect-fit]"
                    },
                    "aspect-fit-only": {
                        "type": "exists",
                        "selector" : "figure[data-mode=aspect-fit-only]"
                    },
                    "fullscreen": {
                        "type": "exists",
                        "selector" : "figure[data-mode=fullscreen]"
                    },
                    "non-interactive": {
                        "type": "exists",
                        "selector" : "figure[data-mode=non-interactive]"
                    },
                    "video.controls": {
                        "type": "exists",
                        "selector" : "video",
                        "attribute": "controls"
                    },
                    "video.playback": {
                        "type": "exists",
                        "selector" : "video",
                        "attribute": "data-fb-disable-autoplay"
                    },
                    "video.like" : {
                        "type" : "exists",
                        "selector" : "figure[data-feedback*='fb:likes']",
                        "attribute": "data-feedback"
                    },
                    "video.comments" : {
                        "type" : "exists",
                        "selector" : "figure[data-feedback*='fb:comments']",
                        "attribute": "data-feedback"
                    }
                }
            },
            {
                "class": "MapRule",
                "selector" : "figure.op-map"
            },
            {
                "class": "GeoTagRule",
                "selector" : "script",
                "properties" : {
                    "map.geotag" : {
                        "type" : "string",
                        "selector" : "script"
                    }
                }
            },
            {
                "class": "InteractiveRule",
                "selector" : "figure.op-interactive",
                "properties" : {
                    "no-margin" : {
                        "type" : "exists",
                        "selector" : "iframe.no-margin"
                    },
                    "column-width" : {
                        "type" : "exists",
                        "selector" : "iframe.column-width"
                    },
                    "interactive.url" : {
                        "type" : "string",
                        "selector" : "iframe",
                        "attribute": "src"
                    },
                    "interactive.height" : {
                        "type" : "int",
                        "selector" : "iframe",
                        "attribute": "height"
                    },
                    "interactive.width": {
                        "type": "int",
                        "selector": "iframe",
                        "attribute": "width"
                    },
                    "interactive.iframe" : {
                        "type" : "children",
                        "selector" : "iframe"
                    }
                }
            },
            {
                "class": "HeaderImageRule",
                "selector" : "figure",
                "containsChild" : "img",
                "properties" : {
                    "image.url" : {
                        "type" : "string",
                        "selector" : "img",
                        "attribute": "src"
                    }
                }
            },
            {
                "class": "SlideshowImageRule",
                "selector" : "figure",
                "properties" : {
                    "image.url" : {
                        "type" : "string",
                        "selector" : "img",
                        "attribute": "src"
                    },
                    "caption.title" : {
                        "type" : "string",
                        "selector" : "figcaption"
                    }
                }
            },
            {
                "class": "SlideshowRule",
                "selector" : "figure.op-slideshow"
            },
            {
                "class": "AdRule",
                "selector" : "figure.op-ad",
                "properties" : {
                    "ad.url" : {
                        "type" : "string",
                        "selector" : "iframe",
                        "attribute": "src"
                    },
                    "ad.height" : {
                        "type" : "int",
                        "selector" : "iframe",
                        "attribute": "height"
                    },
                    "ad.width" : {
                        "type" : "int",
                        "selector" : "iframe",
                        "attribute": "width"
                    },
                    "ad.embed" : {
                        "type" : "children",
                        "selector" : "iframe"
                    }
                }
            },
            {
                "class": "HeaderAdRule",
                "selector" : "figure.op-ad",
                "properties" : {
                    "ad.url" : {
                        "type" : "string",
                        "selector" : "iframe",
                        "attribute": "src"
                    },
                    "ad.height" : {
                        "type" : "int",
                        "selector" : "iframe",
                        "attribute": "height"
                    },
                    "ad.width" : {
                        "type" : "int",
                        "selector" : "iframe",
                        "attribute": "width"
                    },
                    "ad.embed" : {
                        "type" : "children",
                        "selector" : "iframe"
                    }
                }
            },
            {
                "class": "AnalyticsRule",
                "selector" : "figure.op-tracker",
                "properties" : {
                    "analytics.url" : {
                        "type" : "string",
                        "selector" : "iframe",
                        "attribute": "src"
                    },
                    "analytics.embed" : {
                        "type" : "children",
                        "selector" : "iframe"
                    }
                }
            },
            {
                "class": "PullquoteRule",
                "selector" : "aside"
            }
        ]
}