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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they in the train thing?
a: Yes
q: are they in red?
a: No
q: are they in black?
a: Yes