PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1932 John Cockcroft, together with Ernest Walton bombarded Lithium with high energy protons, and succeeded in transmuting it into Helium and other elements.
http://www.w3.org/ns/prov#wasQuotedFrom
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