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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Do you see three people?
a: Yes
q: Is it the person in the back?
a: No
q: Is it the child?
a: No
q: Is it the adult holding the child?
a: Yes