About: http://webisa.webdatacommons.org/320184211

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	I do not know if you wanted to write it from scratch or find some sort of library.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com