PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the holiday blues seem to linger or become more intense, people may want to seek help from a mental health professional, such as a psychologist.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apa.org