Objects in the image:
category: train
category: car
category: train
category: car
category: car
category: traffic light
category: car
category: train

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: is it car?
a: Yes
q: can u see 4 cars on left side?
a: Yes
q: is it white?
a: Yes