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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person wearing white?
a: No
q: is the person wearing red?
a: Yes
q: is the person to the right of the center of the screen?
a: No