About: http://webisa.webdatacommons.org/255276307

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	Read this ... but do not go blind ... it is a lengthy doc ... and at the end is some examples of usage.
http://www.w3.org/ns/prov#wasQuotedFrom	videohelp.com