About: http://webisa.webdatacommons.org/137862811

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 point tables may also be created by the user in an application program by using a mouse or other pointing device to draw, entering coordinates, using a digitizing tablet or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk