PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These trials study ways to help people who are experiencing symptoms related to cancer and its treatment, such as nausea, pain, weight loss, sleep disorders, and depression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov