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

Guessing-game dialogue about one of the objects:
q: is it the plane?
a: No
q: is it a person?
a: Yes
q: is it one of the two people closest to the front of the plane?
a: Yes
q: is it the person in blue right next to the plane in the white hat?
a: No
q: is it the person in the yellow vest closest to the white truck?
a: Yes