About: http://webisa.webdatacommons.org/217701592

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	surfaces and accordingly there is a firmer grip upon the nut or bolt head.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com