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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it the turquoise car in front?
a: No
q: is it the silver bus?
a: No
q: is it the blue car by the silver bus?
a: Yes