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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: are they one of the airport crew?
a: Yes
q: there are 4 of them right?
a: Yes
q: one of the two on the left?
a: Yes
q: first on the left?
a: No