About: http://webisa.webdatacommons.org/430071678

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	> Doing this efficiently, with limited impact to a developer is a challenge and the Canvas Accessibility Working Group will continue to address this issue.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org