About: http://webisa.webdatacommons.org/421625367

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	String is an immutable reference type which has certain qualities that give it the occasional appearance of being a value type
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com