PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patient has severe active peripheral vascular disease (e.g., manifested by claudication with minimal activity, a non-healing ischemic ulcer, or disease which is likely to require intervention such as with bypass or angioplasty).
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov