About: http://webisa.webdatacommons.org/383524386

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 sides are straight and the corners at right angles.If your site includes any corners or other right angles, look for stone that already shows this shape.All the sides, corners, angles and areas are the same.
http://www.w3.org/ns/prov#wasQuotedFrom	oxforddictionaries.com