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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: Is it the person in a green jacket?
a: No
q: are they in yellow?
a: No
q: are they on the train?
a: No
q: holding an umbrella?
a: No
q: is it a kid?
a: Yes