About: http://webisa.webdatacommons.org/359163396

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	In the illustrative embodiment, the tubular member 12 is formed of plastic, TEFLON??? material, silicone, nylon, cross-linked polyethylene, or other similar material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com