PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tiredness or fatigue is a very vague symptom and could be linked to psychological stress, most systemic issues, nutrient deficiencies etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medhelp.org