About: http://webisa.webdatacommons.org/7816396

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 occluding end and body portion can be formed from various materials, including silicone, urethane, polycarbonate, and polypropylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com