PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Wall Experiment Station is Massachusetts??? principal drinking water laboratory, and the facility annually performs 15,000 lab analyses of contaminants in water, wastewater, air, soil, hazardous wastes, fish and other samples.
http://www.w3.org/ns/prov#wasQuotedFrom
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