PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • During my periods of ???downs??? I have difficulties sleeping, e.g. problems falling asleep or problems getting back to sleep if I have woken up during the night.
http://www.w3.org/ns/prov#wasQuotedFrom
  • online-therapy.com