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

Guessing-game dialogue about one of the objects:
q: is a plane?
a: Yes
q: closest to us?
a: No
q: on the right?
a: No
q: the middle one in the back?
a: Yes