PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You???d have to read ahead and cover for the textbook???s stupidity (my professor just doesn???t assign any of the problems that the machine can???t grade, which seems to me like a good idea) but the programs are a definite advantage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wordpress.com