Objects in the image:
category: backpack
category: person
category: person
category: backpack
category: person
category: airplane
category: person
category: person
category: person
category: handbag
category: suitcase
category: suitcase
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it the stair?
a: No
q: Is it the whole plane?
a: No
q: Something on the plane?
a: No
q: The building in the back?
a: No
q: Is it the luggage?
a: Yes
q: the black one in front of the stair?
a: No
q: The one with some yellow thing on top?
a: No
q: Is it the back pack the man in white wearing?
a: Yes