{ "items" : [
    { "id" : "http://dbpedia.org/resource/Pregnancy_rate"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Pregnancy rate is the success rate for getting pregnant. It is the percentage of all attempts that leads to pregnancy, with attempts generally referring to menstrual cycles where insemination or any artificial equivalent is used, which may be simple artificial insemination (AI) or AI with additional in vitro fertilization."] } } }
