<http://webisa.webdatacommons.org/prov/202542189>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148640758> .
<http://webisa.webdatacommons.org/148640758>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/148640758>	<http://www.w3.org/ns/prov#value>	"He proved that the heart was a pump which forced blood around the body through arteries, and that the blood then returned to the heart through the veins." .
<http://webisa.webdatacommons.org/148640758>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<naturalnews.com> .