<http://webisa.webdatacommons.org/prov/372353509>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133311337> .
<http://webisa.webdatacommons.org/133311337>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/133311337>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/133311337>	<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." .