{ "items" : [
    { "id" : "http://dbpedia.org/resource/Sound_installation"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Sound installation (related to sound art and sound sculpture) is an intermedia and time based art form. It is an expansion of an art installation in the sense that it includes the sound element and therefore the time element. The main difference with a sound sculpture is that a sound installation has a three-dimensional space and the axes with which the different sound objects are being organized are not exclusively internal to the work, but also external."] } } }
