<http://webisa.webdatacommons.org/prov/302706207>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/412185685> .
<http://webisa.webdatacommons.org/412185685>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/412185685>	<http://www.w3.org/ns/prov#value>	"Thus the tube is a single elongate member which rotates around an axis 68 driven by a drive pulley 69." .
<http://webisa.webdatacommons.org/412185685>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .