About: http://webisa.webdatacommons.org/163302172

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	Unknowns: One round of unknowns will be flown by all classes, except Basic.
http://www.w3.org/ns/prov#wasQuotedFrom	samsrc.com