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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: one of the large trucks?
a: Yes
q: first on left?
a: Yes