PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fatigue may also be caused by anemia (a low red blood cell count), poor nutrition, pain, medicines such as steroids or chemotherapy, depression, and stress.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.org