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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it front one?
a: No
q: is it in left?
a: Yes
q: is in yellow?
a: Yes
q: is he near the trolley?
a: Yes