About: http://webisa.webdatacommons.org/199430069

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	of rollers, and the elongate support member including first and second elongate support members having complementary surfaces operably engagable with the contoured surfaces formed on the first and second sets of rollers. 21.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com