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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a train?
a: Yes
q: the yellow one?
a: No
q: the one on the right?
a: Yes