About: http://webisa.webdatacommons.org/55692117

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 personally believe that adding such a prefix decreases readability as these are two characters carrying very little information.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com