About: http://webisa.webdatacommons.org/189128382

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	Preferably, the retaining mechanism 206 comprises a strap, such as a Velcro or fabric strap, that at least partially surrounds the first end 26 of the lower leg support frame 25 and the lower leg end 13 of the base 12.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com