Objects in the image:
category: train
category: umbrella
category: train
category: person
category: person
category: person
category: person
category: person
category: bench
category: umbrella
category: bench
category: person
category: person
category: person
category: suitcase

Guessing-game dialogue about one of the objects:
q: Is it a toy person?
a: No
q: is it the train?
a: No
q: is it the bench?
a: No
q: is it the stairs?
a: No
q: is that big black thing on top?
a: No
q: is it on the lower half of the picture?
a: Yes
q: is it the post?
a: No
q: Is it the white thing beside the old man holding an umbrella?
a: No
q: is it the luggage?
a: No
q: Is the object that person is hiding a toy?
a: Yes
q: is it umbrella?
a: Yes