About: http://webisa.webdatacommons.org/312636606

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 letter commands such as 'c' for center and 's' for square operate independently of the grid.
http://www.w3.org/ns/prov#wasQuotedFrom	donationcoder.com