About: http://webisa.webdatacommons.org/395001209

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 volume primitives are primitives such as a point, vector, polygon or ray which have definition in volume space and correspondingly in the geometry space according to the mapping performed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es