About: http://webisa.webdatacommons.org/19922187

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	Intersection types may come into play, for example, when using the ? : operator.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com