{ "items" : [
    { "id" : "http://dbpedia.org/resource/Spectral_method"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Spectral methods are a class of techniques used in applied mathematics and scientific computing to numerically solve certain differential equations, often involving the use of the Fast Fourier Transform."] } } }
