About: http://webisa.webdatacommons.org/446054164

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	A foot support according to claim 1 wherein said forward portion is a pocket for containing a support medium, said support medium being selected from the group consisting of foam, paper, cardboard, plastic or rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com