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

Guessing-game dialogue about one of the objects:
q: is it in front?
a: N/A
q: is it in left?
a: No
q: is it person?
a: No
q: is train ,?
a: No
q: is traffic light?
a: Yes
q: is it 1st from front?
a: N/A
q: is it in black?
a: Yes
q: is it front one?
a: No
q: is back one?
a: Yes