Visit the W3C homepage

Standards
Standards

Understand the various specifications, their maturity levels on the web standards track, and their adoption.
Explore web standards
Groups
Groups

A variety of groups develop Web Standards, guidelines, or supporting materials.
About W3C groups
Get involved
Get involved

W3C works at the nexus of core technology, industry needs, and societal needs.
Find ways to get involved
Resources
Resources

Master Web fundamentals, use our developer tools, or contribute code.
Learn from W3C resources
News & events
News & events

Recent content across news, blogs, press releases, media; upcoming events.
Follow news & events
About
About

Understand our values and principles, learn our history, look into our policies, meet our people.
Find out more about us
Search
My account

Representing Classes As Property Values on the Semantic Web publication history

Date	Status
5 April 2005	Note
21 July 2004	Working Draft