About: http://webisa.webdatacommons.org/234086448

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	For languages other than Java, the nested valuetype must be handled explicitly by calling write_Value() and read_Value() within the implementations of the marshal() and unmarshal() methods.
http://www.w3.org/ns/prov#wasQuotedFrom	omg.org