{ "items" : [
    { "id" : "http://dbpedia.org/resource/Chromium"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Chromium is a chemical element with symbol Cr and atomic number 24. It is the first element in Group 6. It is a steely-gray, lustrous, hard and brittle metal which takes a high polish, resists tarnishing, and has a high melting point."] } } }
