PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lithium???s atomic number is three, which, if you remember middle-school chemistry, means that it has three protons, is very lightweight, and can be packed more densely than any element other than hydrogen or helium.
http://www.w3.org/ns/prov#wasQuotedFrom
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