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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they  in the foreground?
a: No
q: Are they in red?
a: No
q: are they in white?
a: No
q: are they sitting by bags?
a: Yes
q: is it the girl?
a: No
q: is it the bout in plaid?
a: No
q: is it the boy in blue?
a: Yes