About: http://webisa.webdatacommons.org/343612122

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	EDIT: If there are a constant number of strings, the problem is solvable in polynomial time.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com