About: http://webisa.webdatacommons.org/176570367

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	For this reason, there is a demand for a medical instrument equipped with a flexible sheath adapted to be smoothly inserted up to a desired portion of a body cavity of a patient without giving any excess pain to the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com