About: http://webisa.webdatacommons.org/111645271

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	A square is a two dimensional shape with four sides of equal length at right angles to each other.
http://www.w3.org/ns/prov#wasQuotedFrom	hackaday.com