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http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	It is about forces, and especially about unifying gravity with the other three forces.Continue reading ???The Kline Directive: Theoretical-Empirical Relationship (Part 4)??? ?? Tweet
http://www.w3.org/ns/prov#wasQuotedFrom	lifeboat.com