Objects in the image:
category: truck
category: car
category: truck
category: person
category: car
category: person
category: car
category: person
category: person
category: car
category: car
category: bicycle
category: traffic light
category: car
category: car
category: horse
category: backpack

Guessing-game dialogue about one of the objects:
q: is it the horse?
a: No
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it one of the cabs?
a: Yes
q: is it the first one on the right side?
a: Yes