About: http://webisa.webdatacommons.org/391281397

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 most of these comparisons are short-circuited because the strings being compared have the same pointer, that can be a big win.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com