About: http://webisa.webdatacommons.org/1756423

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	A common seal that is in use today to seal surgical instruments such as cannulas, trocars, or similar devices is shown in U.S. Pat. No. 5,407,433 to Loomas.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca