About: http://webisa.webdatacommons.org/150510099

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	Often, the wall is displayed on the screen and a uzer controlled graphical object, such as a cursor, interacts or collides with the wall to cause the wall sensation on the user object.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk