About: http://webisa.webdatacommons.org/193269045

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	The primary object of these devices is for aiding a user, such as a jogger, to more easily bend and extend the legs thereby decreasing fatigue and enhancing the user's performance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com