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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: is he on the left?
a: No
q: is he on the right?
a: Yes
q: is he near the cockpit?
a: Yes
q: one of the 3?
a: Yes
q: the left one?
a: No
q: in middle??
a: No
q: on the right?
a: Yes