Objects in the image:
category: person
category: person
category: chair
category: backpack
category: person
category: person
category: chair
category: person
category: umbrella
category: chair
category: person
category: person
category: person
category: backpack
category: person
category: chair
category: backpack
category: sports ball

Guessing-game dialogue about one of the objects:
q: Is it a person, part of a person or something being worn by a person?
a: Yes
q: Is it a whole person?
a: Yes
q: IS it one of the soccer players?
a: No
q: Is it a child or adult?
a: Yes
q: Is it a child?
a: Yes
q: Is it the little boy to the right by the umbrella?
a: Yes