About: http://webisa.webdatacommons.org/224505445

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	The body 9 of the tube 8 may be made from electrically insulating materials such as polyethylene, polypropylene, silicone elastomer, nylon, or polytetrafluoroethylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com