PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • problem types and sizes solvable, educational/professional versions, existing interface, ease of use, test results, scope of applications...)
http://www.w3.org/ns/prov#wasQuotedFrom
  • netlib.org