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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it part of a plane?
a: No
q: Is is part of a car?
a: No
q: Is it the cone?
a: No
q: Is it part of the baggage conveyor belt?
a: No
q: Is it part of the stairs?
a: No