Objects in the image:
category: train
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 train?
a: No
q: is it a person?
a: Yes
q: do they have a red jacket?
a: No
q: do they have a black jacket?
a: Yes