About: http://webisa.webdatacommons.org/316601249

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	two-dimensional shape, such as a square, rectangle, circle, polygon, or other shape.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com