About: http://webisa.webdatacommons.org/23970319

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	If a destination is a Topic, then it should implement the Topic interface and the existing check is sufficient.
http://www.w3.org/ns/prov#wasQuotedFrom	apache.org