Objects in the image:
category: person
category: car
category: bottle
category: traffic light
category: truck
category: traffic light
category: traffic light

Guessing-game dialogue about one of the objects:
q: Is it the traffic light to the right of garbage truck?
a: No
q: sorry is it a traffic light?
a: No
q: is a vehicle?
a: Yes
q: is the car below traffic light that shows red light?
a: No
q: is a white truck?
a: Yes