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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he sitting?
a: Yes
q: is she wear cap?
a: Yes
q: is she wear blue cap?
a: No