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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person wearing blue?
a: Yes
q: Can you see the person's face?
a: No
q: Is the person wearing red?
a: Yes