About: http://webisa.webdatacommons.org/305919293

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	The valve 19 also includes three commissures 55 (only two being shown in FIG. 2) and valve leaflets 57 of biological tissue or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca