def METHOD_NAME(self):
    return Project.objects.prefetch_related(
        Prefetch('catalog__sections__questionsets',
                 queryset=QuestionSet.objects.select_related('attribute')),
        Prefetch('catalog__sections__questionsets__questions',
                 queryset=Question.objects.select_related('attribute', 'questionset')),
        Prefetch('catalog__sections__questionsets__questionsets',
                 queryset=QuestionSet.objects.select_related('attribute')),
        Prefetch('catalog__sections__questionsets__questionsets__questions',
                 queryset=Question.objects.select_related('attribute', 'questionset')),
    )