PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Medications that contain caffeine or other stimulants ??? including some medications to treat migraines ??? may interfere with sleep.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mayoclinic.org