About: http://webisa.webdatacommons.org/337271122

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	Typically x1 =xv +k, where k is a constant; and y1 =yv +m, where m is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com