PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Regulatory agencies continue to close or limit landfill and other disposal sites, while sludge treatment costs continue to increase.
http://www.w3.org/ns/prov#wasQuotedFrom
  • generalenvironmentalscience.com