<http://webisa.webdatacommons.org/439183308>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/205823307>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439183308> .
<http://webisa.webdatacommons.org/439183308>	<http://www.w3.org/ns/prov#value>	"As such, when a user's foot lands on the front of a treadle, the shock dampens and resists the downward force of the footfall to provide cushioning for the user's foot, leg and various leg joints such as the ankle and knee." .
<http://webisa.webdatacommons.org/prov/125390977>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439183308> .
<http://webisa.webdatacommons.org/prov/326702022>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439183308> .
<http://webisa.webdatacommons.org/439183308>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .