About: http://webisa.webdatacommons.org/172724255

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	Others have said it already, but I think many (including myself) just sort of do what they see others doing because they think it is the norm.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com