public void TestCreation()
 {
     var analysis = new PairsAnalysis();
     File.WriteAllText("PairsNonCorrectQuestions.txt", String.Join("\n---\n---\n",
                                                                   analysis.GetIncorrectPairQuestions(100).Select(
                                                                   	it =>
                                                                   	analysis.GetMkb().GetDesease(it.Item1).Name + "\n" +
                                                                   	it.Item2 + "\n" +
                                                                   	it.Item3 + "\n" + it.Item4.WholeText + "\n===\n" +
                                                                   	String.Join("\n",
                                                                   	            it.Item4.GetAnswers().Select(a => a.Text)))));
 }