About: http://webisa.webdatacommons.org/67628665

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This topic is an extensive domain of research and development since the early days of the Web with the launch in 1997 of the W3C Web Accessibility Initiative.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org