About: http://webisa.webdatacommons.org/111464003

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 a perpendicular plane the components may have any suitable shape, such as a rectangle, a square, an oval or some other shape.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com