<http://webisa.webdatacommons.org/prov/304830268>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/7514016> .
<http://webisa.webdatacommons.org/7514016>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/7514016>	<http://www.w3.org/ns/prov#value>	"The special theory of relativity is best known for stating that any form of energy has mass, and that matter itself is a form of energy." .
<http://webisa.webdatacommons.org/prov/390170621>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/7514016> .
<http://webisa.webdatacommons.org/7514016>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thephysicsfront.org> .