About: http://webisa.webdatacommons.org/287897258

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 shape is not limited to that described above and, an appropriate shape such as a circle, an oval, or a polygon in plan view may be employed according to desired emission properties or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr