<http://webisa.webdatacommons.org/prov/184120478>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/263488417> .
<http://webisa.webdatacommons.org/263488417>	<http://www.w3.org/ns/prov#value>	"As illustrated, aptation device 4320 inhibits conditions such as prolapse, billowing, and flail, by restricting the movement of cusps or leaflets 4680 and 4690 beyond the mitral valve annulus." .
<http://webisa.webdatacommons.org/263488417>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/263488417>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .