PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some of the research and writing topics have been papers, in fields such as wastewater treatment, environmental impact acessment, renewable energies, instrumentation, PID control, and solid waste management.
http://www.w3.org/ns/prov#wasQuotedFrom
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