Semantic Data in Web Pages

Sergey Chernyshev

Introduction to the Semantic Web, Semantic Bazaar and Garlik

New York, NY

April 22^nd, 2010

Why embed into web pages?

Lots of data on the web
Good for people to consume
Computers can't make sense of it
Maintaining separate silos is not practical

Adding RDFa: HTML

HTML-only page

Adding RDFa: HTML+RDFa

HTML+RDFa page

RDF that will be extracted

Documentation and tools

RDFa.info
http://rdfa.info/
RDFa primer
http://www.w3.org/TR/xhtml-rdfa-primer/
RDFa Distiller and Parser
http://www.w3.org/2007/08/pyRdfa/

Google Universal Search

Google Universal Search results

Yahoo! Search Monkey

Yahoo! Search Monkey default document types

Facebook

Announced yesterday, April 21^st at f8 conference!

Facebook making sense of IMDB using Open Graph protocol / RDFa

About these slides

These slides use an HTML presentation tool Slidy.

They are valid XHTML document with rich metadata embedded using RDFa.

Licensing & Attribution

Semantic Data in Web Pages by Sergey Chernyshev
is licensed under a Creative Commons Attribution 3.0 United States License.
Permissions beyond the scope of this license available here.

Examples of HTML are based on Yaron Koren's Introduction to RDFa presentation

Contact info:

sergeychernyshev.com
Twitter: @sergeyche

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