<http://webisa.webdatacommons.org/102605437>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/prov/249374822>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/102605437> .
<http://webisa.webdatacommons.org/102605437>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/102605437>	<http://www.w3.org/ns/prov#value>	"may apply pressure to friction enhancing surface 202 through legs, arms, or other body parts to restrain motion of base assembly 200. In some embodiments friction enhancing surface 202 may be operative to restrain motion of base assembly 200 by" .