Objects in the image:
category: person
category: cell phone
category: person
category: truck
category: car
category: person
category: truck
category: car
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it the silver car?
a: No
q: is it the white SUV?
a: Yes
q: the one in front of the white van?
a: Yes