PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pertussis or whooping cough is a highly contagious bacterial infection causing a severe cough.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vaccinationnews.org