About: http://webisa.webdatacommons.org/114323981

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	Note that the grid of squares may be of any suitable shape, such as a circle, rectangle, pentagon, octagon, or any polygon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com