About: http://webisa.webdatacommons.org/293485346

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 addition, a sheath may be provided that is made of or coated by biocompatible materials, such as silicone, urethane, or any other biocompatible material as is commonly used in endoscopes or other medical devices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com