<http://webisa.webdatacommons.org/268323682>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/268323682>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/268323682>	<http://www.w3.org/ns/prov#value>	"factors such as tube diameter, materials employed and other considerations." .
<http://webisa.webdatacommons.org/prov/485067015>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/268323682> .
<http://webisa.webdatacommons.org/prov/53542917>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/268323682> .
<http://webisa.webdatacommons.org/prov/482997914>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/268323682> .