About: http://webisa.webdatacommons.org/257061301

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	In a preferred embodiment, each ankle contacts 308 and 310 is fabricated from durable, lightweight materials such as rubber or foam rubber to provide comfort to the user.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com