public OwnerMaintenance SecondOwnerMaintenance()
        {
            var secondOwnerMaintenance = new OwnerMaintenance {

                 OwnerID = new Int32()
            ,
                 MaintenanceID = new Int32()
            ,
                 MaintenanceOrder = new MaintenanceOrder()

             };

            return secondOwnerMaintenance;
        }
        public OwnerMaintenance ThirdOwnerMaintenance()
        {
            var thirdOwnerMaintenance = new OwnerMaintenance {

                 OwnerID = new Int32()
            ,
                 MaintenanceID = new Int32()
            ,
                 MaintenanceOrder = new MaintenanceOrder()

             };

            return thirdOwnerMaintenance;
        }
        public OwnerMaintenance FirstOwnerMaintenance()
        {
            var firstOwnerMaintenance = new OwnerMaintenance {

                 OwnerID = new Int32()
            ,
                 MaintenanceID = new Int32()
            ,
                 MaintenanceOrder = new MaintenanceOrder()

             };

            return firstOwnerMaintenance;
        }