PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pertussis is an acute infection of the upper respiratory tract caused by Bordetella bacteria (B. pertussis and in some cases B. parapertussis) which last approximately 6 week and has three clinical stages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mothering.com