PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ???hygiene hypothesis??? links the recent rise in incidence of asthma, allergies, and autoimmune disorders such as Crohn???s disease and rheumatoid arthritis, with particular geographical and environmental locations, in particular urban, industrialized nations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • biospace.com