{ "items" : [
    { "id" : "http://dbpedia.org/resource/Mertens'_theorems"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In number theory, Mertens' theorems are three 1874 results related to the density of prime numbers proved by Franz Mertens. \"Mertens' theorem\" may also refer to his theorem in analysis."] } } }
