PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, one approach to deal with that issue is to ???mine??? materials such as magnesium, uranium, and lithium to make this desalination brine.
http://www.w3.org/ns/prov#wasQuotedFrom
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