PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • symptoms, particularly gait and balance problems, such as freezing of gait, and non-motor symptoms, especially cognitive impairment,
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov