Objects in the image:
category: person
category: person
category: person
category: car
category: person
category: car
category: car
category: person
category: car
category: car
category: bicycle
category: truck
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: the main huge black truck?
a: No
q: left silver van you can see the back of?
a: No
q: on the right in the background street?
a: Yes
q: is it white?
a: Yes
q: is it the closest white van?
a: No