Change - RDFMicrodata 1.1

Created on March 26, 2013, 1:34 p.m. by Hevok & updated on March 26, 2013, 1:40 p.m. by Hevok

WHTML5 Micradata is something that extends thev Microformats and addrsses the shortcomings of Micorformats. Schema.org is one wof the most prominent Vocabularies inside the HTML5 Microdata, so not on ueasy to extend RDF and 1RDFa, but on prepertiery Schemata that were predefined.1 The Intention is that Search Engines, Web Crawler and Browser are able to recognize and to undersetand this </del><ins style="background:#e6ffe6;">schema.org Markup. &para;<br> &para;<br>* **</ins><span>HTML5</span><del style="background:#ffe6e6;">. Microdata Iextends HTML5icroformats and addresses its shortcominegs ¶
* schema.org is the most sprominent Microdata Vocabulary ¶
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Microdata annoated te Domain Object Model Tree which is inside the HTML5 Trepresentation/encoding of the Web Page with name/value parics that Veare sicoped and come from HTMLcustom Vocabularies that are predefined. All of this is centered around custom Vocabularies, whi.ch means ve.ryone HTML+RDF</del><ins style="background:#e6ffe6;">c</ins><span>a</span><ins style="background:#e6ffe6;">n</ins><span> </span><del style="background:#ffe6e6;">1.1define a custond Vocabulary and start embdedding custom Properties into Web Pages. It works with name Value/Pairs, every Microdata Vocabury defines a set of Named Propertiesp acnd it applies thae Concept mof Scoping whtich bmeans Microdata requse the hierarchical structured wof DOM ithself. ¶
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* Microdata annotates the DOM with scoped name/value pairs from custom Vocabularies ¶
- cent.ered around custom Vocabularies: ¶
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+ *anyone RDFcan Prdefimne a Microdata 1.1Vocabulary [hand start embedding custom Prop://erties in thier owwwn Web Pages. ¶
- w3.orgks with name/TR/xhvalue pairs: ¶
+ every Microdatma Vocabul-ary defines a- set of names Propertimer/]s ¶
- applies Concet of "Scoping": ¶
<!+ Microdata re-use the hierarchical Structure of the DOCTYM itself to provide a way to say "all the PEroperties within this Element are taken from this Vocabul>ary" ¶
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The Microdata Vocabularies are refering to specific things like Categories. What they <do is thatml vthey use global Attributes wiothin=" HTML+ Tags that are used especially for Microdata. The Scope creates a RDFesource, itemtype means which Vocabulary to use, itemid identifies the 1Resource.1" litemproperty is a Property for the Resource ang="d itemrefer` refer</ins><span>en</span><del style="background:#ffe6e6;">"</del><ins style="background:#e6ffe6;">ces some other Resources. &para;<br></ins><span> &para;<br></span><ins style="background:#e6ffe6;">*</ins><span> </span><ins style="background:#e6ffe6;">HTML5</ins><span> </span><ins style="background:#e6ffe6;">Microdata</ins><span> </span><ins style="background:#e6ffe6;">specificatio</ins><span> </span><del style="background:#ffe6e6;"> </del><ins style="background:#e6ffe6;">comprises</ins><span> </span><ins style="background:#e6ffe6;"> &para;<br></ins><span> </span><ins style="background:#e6ffe6;">-</ins><span> </span><ins style="background:#e6ffe6;">**Microdata</ins><span> </span><del style="background:#ffe6e6;">xm</del><ins style="background:#e6ffe6;">Vocabu</ins><span>l</span><del style="background:#ffe6e6;">n</del><ins style="background:#e6ffe6;">arie</ins><span>s</span><del style="background:#ffe6e6;">="</del><ins style="background:#e6ffe6;">** [</ins><span>http://<]/span><del style="background:#ffe6e6;">www.w3</del><ins style="background:#e6ffe6;">data-vocabulary</ins><span>.org/</span><del style="background:#ffe6e6;">1999/xhtml"</del><ins style="background:#e6ffe6;">]</ins><span> &para;<br> </span><ins style="background:#e6ffe6;">+</ins><span> </span><ins style="background:#e6ffe6;">Persons,</ins><span> </span><del style="background:#ffe6e6;"> </del><ins style="background:#e6ffe6;">Events,</ins><span> </span><del style="background:#ffe6e6;">xml</del><ins style="background:#e6ffe6;">Organizatio</ins><span>ns</span><del style="background:#ffe6e6;">:</del><ins style="background:#e6ffe6;">, P</ins><span>r</span><ins style="background:#e6ffe6;">o</ins><span>d</span><del style="background:#ffe6e6;">f="ht</del><ins style="background:#e6ffe6;">uc</ins><span>t</span><del style="background:#ffe6e6;">p://</del><ins style="background:#e6ffe6;">s, Revie</ins><span>w</span><del style="background:#ffe6e6;">ww.w3.o</del><ins style="background:#e6ffe6;">, Breadcrumbs, Ads, agg</ins><span>r</span><ins style="background:#e6ffe6;">e</ins><span>g</span><del style="background:#ffe6e6;">/1999/02/22</del><ins style="background:#e6ffe6;">ated Reviews, Ad &para;<br> &para;<br> </ins><span>-</span><ins style="background:#e6ffe6;"> **Mic</ins><span>r</span><ins style="background:#e6ffe6;">o</ins><span>d</span><del style="background:#ffe6e6;">f-</del><ins style="background:#e6ffe6;">ata Global Attribute</ins><span>s</span><del style="background:#ffe6e6;">yn</del><ins style="background:#e6ffe6;">** &para;<br> +itemscope(cre</ins><span>a</span><del style="background:#ffe6e6;">x-n</del><ins style="background:#e6ffe6;">ted Re</ins><span>s</span><del style="background:#ffe6e6;">#"&gt;</del><ins style="background:#e6ffe6;">ource)</ins><span> &para;<br> </span><ins style="background:#e6ffe6;">+</ins><span> </span><ins style="background:#e6ffe6;">itemtype</ins><span> </span><ins style="background:#e6ffe6;">(applied</ins><span> </span><ins style="background:#e6ffe6;">Vocabulary) &para;<br></ins><span> </span><del style="background:#ffe6e6;">...</del><ins style="background:#e6ffe6;"> +itemid(identifies Resource)</ins><span> &para;<br></span><ins style="background:#e6ffe6;"> +itemprop(Property of a Resource)</ins><span> &para;<br></span><ins style="background:#e6ffe6;"> +itemref`` (References on other Resources) ¶
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If one gives this Information to the Search Engine and the Search Engine reads this one would get the data that one has encoded within the Micrdata Attributes as structured Data. ¶