PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Comparing Numbers: The Alligator Trick Kids learn to count in order, but understanding which number is the biggest or smallest in a pair often proves trickier.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathgametime.com