About: http://webisa.webdatacommons.org/262190873

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 symbol as described herein is described as being rectilinear, however, it is possible for a symbol with a border to be any polygonal shape, such as a triangle, octagon or parallogram depending on the need.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com