About: http://webisa.webdatacommons.org/450137249

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	First, in one embodiment, the invention displays the information on a PC screen and allows users to pick selected points or areas using a pointing device, such as a mouse.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca