PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The study, including the screening and washout phases, will last approximately 35 days or 5 weeks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • clinicaltrials.gov