About: http://webisa.webdatacommons.org/122017578

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	In other cases, it may be necessary to perform map rotation as a response to an action of the user 20, such as varying his direction, or varying the orientation of the client 16.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es