<http://webisa.webdatacommons.org/prov/423039456>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/402542649> .
<http://webisa.webdatacommons.org/402542649>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/402542649>	<http://www.w3.org/ns/prov#value>	"Energy is an attribute of a physical system." .
<http://webisa.webdatacommons.org/402542649>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<chemedx.org> .