About: http://webisa.webdatacommons.org/406499126

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	The ALF language is similar to the LOGIN language developed by Hassan Ait-Kaci and Roger Nasr, which in turn is an extension to Prolog.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk