About: http://webisa.webdatacommons.org/152741864

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	Another advantage of the present invention is a method which can be used with bounded surfaces of a CAD generated surface to allow a user to haptically interact with the edges of a surface and touch it freely from both sides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr