About: http://webisa.webdatacommons.org/43544618

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	(Pick a name other than env if your application already uses that directory.)
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com