About: http://webisa.webdatacommons.org/259787421

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	FIG. 2 is a side elevational view of the prior art walking system of FIG. 1 with a prior art resilient ankle between the pylon and prosthetic foot.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com