PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • what is the probability that A and B (who are a couple) sit next to each other, and C and D(who are a couple as well) sit next to each other?
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com