About: http://webisa.webdatacommons.org/7213171

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	COM interop - marshaling unions of value and reference types by overloading interface methods
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com