PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reply math grad student permalink August 15, 2010 8:05 pm In regards to writing machine checkable proof, in fact, if you find someone with ex-Soviet background, kids were taught to write exactly the sort of proof you described, in basic Euclidean geometry, around the age of 14 or so.
http://www.w3.org/ns/prov#wasQuotedFrom
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