About: http://webisa.webdatacommons.org/243200652

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 frames including one or more valve members can be implanted within a tubular body vessel 29 of a patient, especially a human, including for example in veins or arteries, to regulate fluid flow therein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au