def get(self, segment_id: int) -> tuple:
        """
        Accesses ResumeModel, GraduationModel, CertificationModel, SkillModel, CompanyModel, 
        ProductModel, PresentationModel and returns all information by segment_id.
        """
        resume = ResumeModel.get_current_by_segment(segment_id)
        graduations = GraduationModel.get_all_by_segment(segment_id, True)
        certifications = CertificationModel.get_all_by_segment(segment_id)
        skills = SkillModel.get_all_by_segment(segment_id)
        companies = CompanyModel.get_all_by_segment(segment_id, True)
        products = ProductModel.get_all_by_segment(segment_id)
        presentations = PresentationModel.get_all_by_segment(segment_id, True)

        return {
            'curriculum': {
                'resume': check_json(resume),
                'graduations': list_map(graduations),
                'certifications': list_map_curriculum(certifications),
                'skills': list_map_curriculum(skills),
                'companies': list_map_curriculum(companies),
                'products': list_map_curriculum(products),
                'presentations': list_map_curriculum(presentations)
            }
        }, 200