PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Found primarily in exhaust fumes, NO2 can harm lung function and cause respiratory problems, especially among children and the elderly.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com