case class Result(mostMoney: String, mostHouses: String, leastCars: String)

val route =
  path("evaluation") {
    parameterMultiMap { params =>
        validator.createResult(Parser.startProcess(params.get(key).get))
        val result = Result(
          validator.answerQuestion(validator.Question.MONEY),
          validator.answerQuestion(validator.Question.HOUSE),
          validator.answerQuestion(validator.Question.CARS))

        implicit val formats = Serialization.formats(NoTypeHints)
        val json = write(result)
        complete(json)
      }
  }

{"$outer":{"host":"localhost","port":8080},"mostMoney":Frank,"mostHouses":Patrick,"mostCars":"Jack"}