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

Guessing-game dialogue about one of the objects:
q: is a traffic signal?
a: Yes
q: is a sign board?
a: No
q: with red light on?
a: N/A
q: one of the 4 signals?
a: Yes
q: left most one?
a: No
q: 2nd from left?
a: No
q: 3rd from left?
a: Yes