<http://webisa.webdatacommons.org/291233395>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/449506125>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/291233395> .
<http://webisa.webdatacommons.org/291233395>	<http://www.w3.org/ns/prov#value>	"In addition, a large open trial compared the effectiveness of aspirin and vitamin E for the prevention of heart attacks, strokes, and other diseases related to atherosclerosis." .
<http://webisa.webdatacommons.org/prov/299287588>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/291233395> .
<http://webisa.webdatacommons.org/291233395>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<quincymedical.org> .