{ "items" : [
    { "id" : "http://dbpedia.org/resource/Titanium"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Titanium is a chemical element with symbol Ti and atomic number 22. It is a lustrous transition metal with a silver color, low density and high strength. It is highly resistant to corrosion in sea water, aqua regia and chlorine.Titanium was discovered in Cornwall, Great Britain, by William Gregor in 1791 and named by Martin Heinrich Klaproth for the Titans of Greek mythology."] } } }
