About: http://webisa.webdatacommons.org/133311337

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	A valve, such as a heart valve, made of one or more leaflets formed from a single-layer tissue sheet.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org