{ "items" : [
    { "id" : "http://dbpedia.org/resource/Perverse_sheaf"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The mathematical term perverse sheaves refers to a certain abelian category associated to a topological space X, which may be a real or complex manifold, or a more general topologically stratified space, usually singular."] } } }
