PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ritus, erythema, induration, vesiculation, edema or other specific sign or symptom rated on a 5 point scale of 0 - 4 (0=none, 1=mild, 2=moderate, 3=severe, 4=extreme) with a total score of 0 - 20 (lower score was preferred).
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov