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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: is it the person?
a: Yes
q: Is it the person near the train with the red shirt?
a: No
q: black shirt?
a: No
q: Is it a person?
a: Yes
q: Is it the train?
a: No
q: Is the person on the pavement?
a: No
q: Is the person wearing brown?
a: No
q: Is the person barely in the picture?
a: No