PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Out of nowhere, my mind started obsessing and worrying about inconsequential things; I had trouble sleeping (I would wake up in the night and feel gripped with anxiety and fear); I began feeling very down, like that heavy feeling you get in your chest when you are sad about something.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.co.uk