<http://webisa.webdatacommons.org/prov/421314915>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311427766> .
<http://webisa.webdatacommons.org/311427766>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/311427766>	<http://www.w3.org/ns/prov#value>	"Open heart surgery includes surgery on the heart muscle, valves, arteries, or other structures. ..." .
<http://webisa.webdatacommons.org/prov/319602461>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/311427766> .
<http://webisa.webdatacommons.org/311427766>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bio-medicine.org> .