a pair of trains one white and blue with red doors and one white, red and blue with red doors
( train , next to , train ) , ( train , is , red ) , ( doors , is , red ) , ( train , is , white ) , ( train , have , doors ) , ( train , is , white ) , ( train , is , blue ) , ( doors , is , red ) , ( train , have , doors ) , ( train , is , blue )