PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whether direct from an outside source or reclaimed from elsewhere within the FAB or other facility within which system 10 is used, water stream 16, or 60, may contain concentrations of calcium, magnesium, strontium, aluminum and other polyvalent cations that will tend to precipitate out of solution and impair the operation of system 10.
http://www.w3.org/ns/prov#wasQuotedFrom
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