PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some cough and cold medicines, Gravol, antihistamines and other over-the-counter remedies are used to help people sleep; however, these can exacerbate underlying sleep problems and, when used over time, can lead to anxiety and depression.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thebody.com