PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???Positive??? and ???Negative??? are terms that are used in the psychological study of mood and emotion. ???Positive??? generally refers to emotions that are attractive or pleasant, such as joy or happiness. ???Negative??? refers to emotions that are aversive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scienceblogs.com