Assertion: html | /r/HasProperty | december
Facets:
Source sentences:
text: W3C published HTML 4.0 (December 1997) and HTML 4.01 (December 1999) as W3C Recommendations and then turned its focus to XHTML (Extensible Hypertext Markup Language).
text: W3C published HTML 4.0 (December 1997) and HTML 4.01 (December 1999) as W3C Recommendations and then turned its focus to XHTML (Extensible Hypertext Markup Language).
text: This proposal was not incorporated into HTML 3.2, but was incorporated into HTML 4.0 (December 1997).