PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, the contamination of the environment due to heavy metals can be confirmed by studying the chemical forms of different metals present in the sediment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bioline.org.br