PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • No malignancy within the past 2 years except basal cell or squamous cell skin cancer, superficial bladder cancer, or localized prostate cancer
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov