PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Completely agree,Leary-which why the fact there is an increasing number of books on physics for mathematics students by Spivak, Takhtadzhi???a???n, Follald, etc. is a very good thing indeed.
http://www.w3.org/ns/prov#wasQuotedFrom
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