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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: lavender top?
a: No
q: red cap?
a: No
q: black suit / blue cap?
a: No
q: grey hair / purple jacket?
a: No
q: grey hair, only head visible?
a: No
q: light blue top, beneath tree?
a: No
q: Is it the person between the man with grey hair and the person in the purple jacket?
a: No