{ "items" : [
    { "id" : "http://dbpedia.org/resource/Missile_Approach_Warning"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A Missile Approach Warning system is part of the avionics package on some military aircraft. A sensor detects attacking missiles. Its automatic warning cues the pilot to make a defensive maneuver and deploy the available countermeasures to disrupt missile tracking.Guided surface-to-air missile (SAM) systems were developed during World War II but only really started to make their presence felt in the 1950s." ] ,
        "http://www.w3.org/2000/01/rdf-schema#seeAlso" : [ "http://dbpedia.org/resource/Pulse-Doppler_radar",
          "http://dbpedia.org/resource/Ultraviolet",
          "http://dbpedia.org/resource/Infrared"] } } }
