About: http://webisa.webdatacommons.org/366183723

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	motion between the base portion, and items such as a foot blade that may be fixed thereto, with respect to the attachment portion.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com