{ "items" : [
    { "id" : "http://dbpedia.org/resource/Practical_number"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In number theory, a practical number or panarithmic number is a positive integer n such that all smaller positive integers can be represented as sums of distinct divisors of n."] } } }
