PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ? Can terrorists contaminate water to a greater degree that what it is now with fluoride, lithium, aluminum and other heavy metals that water companies already put in it?
http://www.w3.org/ns/prov#wasQuotedFrom
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