About: http://webisa.webdatacommons.org/415810719

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	Accordingly, it is desirable to provide some sort of seal means in the endoscopic portion of the instrumentation to prevent the inadvertent leakage of the insufflation gas through the instrument itself.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk