About: http://webisa.webdatacommons.org/312573925

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 user would only need to refer to one side, knowing the other side is a mirror image thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com