{ "items" : [
    { "id" : "http://dbpedia.org/resource/Cavalry_Corps_(Union_Army)"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Two corps of the Union Army were called Cavalry Corps during the American Civil War.  One served with the Army of the Potomac; the other served in the various armies of the West."] } } }
