PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thus, it is not possible to answer the question as to whether sleep symptoms, especially insomnia, are a precursor to or a consequence of workload or mental health problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hindawi.com