PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fermat's last theorem is a fascinating maths story - the book might be a bit tough for that age (depends on how much he likes reading) but there was a documentary too he is easier to get into.
http://www.w3.org/ns/prov#wasQuotedFrom
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