About: http://webisa.webdatacommons.org/301887594

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	C(a) means the current location of a word (or metaword) a, C(b) means the current location of a word (or metaword) b; and K is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr