PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The hygiene hypothesis postulates that the cause of asthma, eczema, and other allergic diseases is an unusually clean environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • explained.at