{ "items" : [
    { "id" : "http://dbpedia.org/resource/Nonlinear_system"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In physics and other sciences, a nonlinear system, in contrast to a linear system, is a system which does not satisfy the superposition principle – meaning that the output of a nonlinear system is not directly proportional to the input." ] ,
        "http://www.w3.org/2000/01/rdf-schema#seeAlso" : [ "http://dbpedia.org/resource/List_of_nonlinear_partial_differential_equations"] } } }
