<http://webisa.webdatacommons.org/prov/162071261>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/43242441> .
<http://webisa.webdatacommons.org/43242441>	<http://www.w3.org/ns/prov#value>	"It can fundamentally be described as a force just as gravity is force, or as a form of energy." .
<http://webisa.webdatacommons.org/43242441>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/43242441>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pumpsandsystems.com> .