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

Guessing-game dialogue about one of the objects:
q: is it the train?
a: No
q: is it a person?
a: Yes
q: are they on the right hand side?
a: No
q: is it the person wearing light blue next to the train?
a: No
q: is it the person wearing white?
a: No