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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: is it one of the traffic light?
a: Yes
q: is it one of the ones on the top?
a: Yes
q: is it the one in the middle?
a: No
q: is it the one on the right?
a: No
q: is it the one on the left?
a: Yes