About: http://webisa.webdatacommons.org/18618704

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	Yes, this is especially helpful for sources that are not readily accessible.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org