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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: Is it the railway track?
a: No
q: the symbol m?
a: No
q: is it in ground?
a: Yes
q: Is it to the right of the raceway track?
a: No
q: is it in the train?
a: No
q: is it the red object?
a: No
q: any of the person?
a: Yes
q: Is it someone in a blue t-shirt?
a: N/A
q: standing or what?
a: Yes