PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is characterized by symptoms including fatigue, headache, joint pain, sleep disturbances, and memory problems, and is potentially a result of the veterans' exposure to toxic elements during their time on duty.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com