PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Children who are exposed to secondhand smoke are more prone to ear infections, coughs, colds, bronchitis, and other respiratory problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • whattoexpect.com