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

Guessing-game dialogue about one of the objects:
q: is a sign board?
a: No
q: is it traffic light?
a: Yes
q: is it of the 3 in the front?
a: Yes
q: the left most?
a: No
q: the right 1?
a: Yes
q: the full light?
a: Yes