PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • in how many ways cn 4 people be seated around a circular table with 4 identical chairs? in how many ways can 5 people be seated around a circular table if 1 of the chairs is an armchair?
http://www.w3.org/ns/prov#wasQuotedFrom
  • jiskha.com