PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some of our processes generate air emissions such as nitrogen oxides (NOx), sulphur oxides, volatile organic compounds and particulates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmental-expert.com