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    { "id" : "http://dbpedia.org/resource/Plutonium"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Plutonium is a transuranic radioactive chemical element with symbol Pu and atomic number 94. It is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, and forms a dull coating when oxidized. The element normally exhibits six allotropes and four oxidation states. It reacts with carbon, halogens, nitrogen, silicon and hydrogen." ] ,
        "http://www.w3.org/2000/01/rdf-schema#seeAlso" : [ "http://dbpedia.org/resource/Plutonium",
          "http://dbpedia.org/resource/Human_radiation_experiments",
          "http://dbpedia.org/resource/Natural_environment"] } } }
