About: http://webisa.webdatacommons.org/91152139

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	One or more openings 42, such as holes, slits, slots, valves or other similar types of cavities, are formed in the wall of the stem section 16 near the distal end 20 of the catheter 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com