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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: Is it the 2 sign on the right side of the picture?
a: No
q: is it a light?
a: Yes
q: is it the red light?
a: No
q: is it the yellow light?
a: Yes