About: http://webisa.webdatacommons.org/209496086

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	may alternatively comprise an elastic material such as latex or urethane, or any of a variety of other suitably biocompatible elastomers.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com