- From: Kingsley Idehen <kidehen@openlinksw.com>
- Date: Sat, 02 Jul 2011 22:25:27 +0100
- To: public-lod@w3.org
On 7/2/11 10:11 PM, Martin Hepp wrote: > Dear all: > > http://www.productontology.org, a service that produces more than 300,000 precise class definitions for types of products and services, is now fully schema.org-compatible and can be used to add precision to the generic http://schema.org/Product class. > > Examples: > > http://www.productontology.org/doc/Racing_bicycle > http://www.productontology.org/doc/Racing_bicycle#microdata > > http://www.productontology.org/doc/Pancake > http://www.productontology.org/doc/Pancake#microdata > > http://www.productontology.org/doc/Vinegar > http://www.productontology.org/doc/Vinegar#microdata > > http://www.productontology.org/doc/Retention_basin > http://www.productontology.org/doc/Retention_basin#microdata > > For each definition, Turtle, RDF/XML, and HTML is available: > > http://www.productontology.org/doc/Racing_bicycle.ttl > http://www.productontology.org/doc/Racing_bicycle.rdf > http://www.productontology.org/doc/Racing_bicycle.html > > Note that we do not use the flawed schema.org extension mechanism, but instead recommend the RDF-style way of narrowing down the meaning by adding a second class membership: > > <div itemscope itemtype="http://schema.org/Product"> > <a itemprop="http://www.w3.org/1999/02/22-rdf-syntax-ns#type" href="http://www.productontology.org/id/Retention_basin"></a> > <!-- other schema.org properties go in here --> > </div> > > Instead of the empty<a> element, you could also use<link> if the WHATWG eventually decides to accept<meta> and<link> in the document body, which would be a good thing. Awesome!! Kingsley > Best wishes > > Martin Hepp > -------------------------------------------------------- > martin hepp > e-business& web science research group > universitaet der bundeswehr muenchen > > e-mail: hepp@ebusiness-unibw.org > phone: +49-(0)89-6004-4217 > fax: +49-(0)89-6004-4620 > www: http://www.unibw.de/ebusiness/ (group) > http://www.heppnetz.de/ (personal) > skype: mfhepp > twitter: mfhepp > > > > -- Regards, Kingsley Idehen President& CEO OpenLink Software Web: http://www.openlinksw.com Weblog: http://www.openlinksw.com/blog/~kidehen Twitter/Identi.ca: kidehen
Received on Saturday, 2 July 2011 21:25:51 UTC