About: http://webisa.webdatacommons.org/391235481

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	If you are returning a double-quoted string, it is const char *, and treating it like anything else is an invitation for trouble.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com