About: http://webisa.webdatacommons.org/416930712

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	Speak controls such as links, buttons, form elements, etc. when tabbing.
http://www.w3.org/ns/prov#wasQuotedFrom	imsglobal.org