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

Guessing-game dialogue about one of the objects:
q: is it  a person?
a: Yes
q: is he male?
a: Yes
q: is it  wearing blue?
a: No
q: is he wearing black?
a: Yes
q: with black shoes?
a: N/A
q: wearing t shirt?
a: Yes