PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This may be caused by stress, depression, hunger, physical discomfort, or other problem.Problems sleeping during the day because you work at night or do rotating shift work.
http://www.w3.org/ns/prov#wasQuotedFrom
  • emedicinehealth.com