Objects in the image:
category: cup
category: person
category: dog
category: backpack
category: person
category: backpack
category: person
category: backpack

Guessing-game dialogue about one of the objects:
q: is it one of the person or something on them, including something they hold?
a: Yes
q: is it the girl?
a: No
q: is it the guy in purple?
a: Yes
q: the whole person?
a: Yes