PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, if the use of a placebo is impractical, or inappropriate for ethical or other reasons, a multiple fixed-dose study without a placebo may be an acceptable option.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acnp.org