About: http://webisa.webdatacommons.org/100717209

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 flexible ring 77 slides over the end of the endoscope 5 and provides secure attachment Materials for this ring include elastomeric materials such as silicone, rubber, latex or polyurethane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com