About: http://webisa.webdatacommons.org/139121019

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	call is a one time operation; the record is left in the empty state afterwards.
http://www.w3.org/ns/prov#wasQuotedFrom	boost.org