About: http://webisa.webdatacommons.org/39155905

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	Further, it is desirable to have a controller which responds to a vector defined by the controller, i.e. responds to pointing of the controller, as opposed to merely detecting the position of the controller.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca