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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: bus . .?
a: No
q: is it the car?
a: No
q: is it the bus?
a: No
q: is it the traffic light?
a: Yes
q: does it show green colour?
a: No
q: does it show red colour?
a: Yes