About: http://webisa.webdatacommons.org/277365411

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 this case, Z=10 indicates that the surface on which it is written is a plane and the height of the surface in the Z direction is 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr