About: http://webisa.webdatacommons.org/25303617

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	All this is covered by test cases, except a spec, the spec to write the API for a function.
http://www.w3.org/ns/prov#wasQuotedFrom	infoq.com