PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Catalyst technology from Johnson Matthey helps to control exhaust emissions from mobile and stationary sources of air pollution, including passenger cars and motorcycles, trucks and buses, constructions equipment, as ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • environmental-expert.com