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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: one of the two people on the left walking together?
a: Yes
q: the person in brown and white?
a: No