PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As used herein, ???pollutant??? means waste mater that contaminates the air, water or soil; as used herein, pollutant does not include nitrogen, oxygen, carbon dioxide, and water; non-limiting examples of pollutants includes vaporous organics, sulfur oxides (SOx), nitrogen oxides (NOx), ammonia, and hydrogen sulfides.
http://www.w3.org/ns/prov#wasQuotedFrom
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