About: http://webisa.webdatacommons.org/200471349

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	Through the tube there is a channel to lead water, air or gas into the body, a channel to let out gas or fluid, a channel to insert thin instruments and a fiber to lead light to illuminate the inner area one works on.
http://www.w3.org/ns/prov#wasQuotedFrom	voy.com