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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the train?
a: No
q: is it an umbrella?
a: No
q: is it a bag?
a: No
q: is it a sign?
a: No
q: is it one of the orange train cars?
a: No