<http://webisa.webdatacommons.org/prov/237712456>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/193041306> .
<http://webisa.webdatacommons.org/193041306>	<http://www.w3.org/ns/prov#value>	"This embodiment is particularly directed to the use of a rigid pad as opposed to a resilient pad." .
<http://webisa.webdatacommons.org/193041306>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/193041306>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .