About: http://webisa.webdatacommons.org/87403636

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	it avoids a C syntax cast, thereby avoiding a false positive when searching for such via a regular expression or other pattern matching.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com