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

Guessing-game dialogue about one of the objects:
q: is it train?
a: No
q: is it person?
a: Yes
q: is it holding with bag?
a: No
q: is he looking on opposite side?
a: Yes
q: is he inside train?
a: No
q: is he waiting for train?
a: No
q: is he looking on train?
a: No
q: is he carry backpack?
a: Yes
q: is he wear blue-white strip t-shirt?
a: Yes
q: is he person itself?
a: Yes