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

Guessing-game dialogue about one of the objects:
q: a person ?
a: No
q: part of train?
a: N/A
q: 1 of the trains?
a: Yes
q: the one on right with yellow?
a: Yes