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 train?
a: No
q: is it signal in top?
a: Yes
q: is it top row?
a: Yes
q: is it left one?
a: No
q: is it middle?
a: Yes
q: i it middle top?
a: Yes