About: http://webisa.webdatacommons.org/210063629

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	I thought there was 4 types only, but as I googled, turned out there are 5 types in fact.
http://www.w3.org/ns/prov#wasQuotedFrom	stellalee.net