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

Guessing-game dialogue about one of the objects:
q: is a traffic light?
a: Yes
q: is it on the right side?
a: No
q: does it have a red or green light?
a: N/A
q: can you see its light?
a: Yes
q: is it on the left side?
a: Yes
q: is it one of the two with red and green both lights?
a: Yes
q: is it the left one?
a: Yes