About: http://webisa.webdatacommons.org/8445568

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	This feedback is particularly useful when the user skirts the surface of a virtual object and encounters a special case such as an edge, a ???hole,??? or other feature in the virtual object, or attempts to penetrate it.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com