About: http://webisa.webdatacommons.org/254035019

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	For example, portions 10 e can be formed of polytetrafluoroethylene (PTFE) or PET, and central portion 10 c can be formed of silicone, or other compliant material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk