Objects in the image:
category: person
category: car
category: backpack
category: suitcase
category: tie
category: person
category: car
category: person
category: car
category: backpack
category: person
category: car
category: suitcase

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the luggage cart?
a: No
q: is it luggage?
a: Yes
q: is it the one in his hands?
a: No
q: is it the one touching car?
a: Yes