PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A Department of Health (DOH) study indicated that water from deep wells in certain Metro Manila areas contain critical levels of lead, fluoride, mercury, aluminum, cyanide, arsenic, boron, manganese, and other chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom
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