PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Our study found that after accounting for all factors such as age, education, sex, race, medical conditions and distance to a clinic, income on its own was associated with a patient's clinical trial participation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthday.com