PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Second-hand smoke causes or aggravates asthma, bronchitis, and other respiratory problems, especially in children. 3.
http://www.w3.org/ns/prov#wasQuotedFrom
  • irfi.org