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 it an airplane?
a: No
q: is it a person?
a: Yes
q: are they boarding the plane?
a: Yes
q: is it the person at the bottom of the stairs?
a: Yes