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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Does it carry clothing?
a: No
q: Does it ride on rails?
a: No
q: Does it light up the walkway?
a: No
q: Is a person holding it?
a: Yes
q: Is it on the ground?
a: No
q: Is it in his hand?
a: No
q: Does it have a black stripe down the middle?
a: No
q: Does it appear to be camouflage?
a: Yes