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

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: is it wearing re?
a: No
q: is it wearing light blue?
a: Yes
q: is it human?
a: Yes
q: is it wearing light blue t shirt and light green slacks?
a: No
q: is it partly obstructed from view by a woman who is pushing a pram?
a: No
q: is it wearing blue?
a: Yes
q: Is it the little boy with blonde hair?
a: Yes