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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: is he wearing red?
a: No
q: is he wearing a cap?
a: No
q: is he wearing  a black jacket?
a: No
q: is he wearing a dark blue shirt?
a: No
q: Is he facing the conveyor belt?
a: No
q: is he walking?
a: No
q: is he standing with his back towards camera?
a: Yes