About: http://webisa.webdatacommons.org/256591777

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 three embodiments described above are forms of a digital signature over some data, e.g., a ???signature??? function such as A(data).
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr