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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: is it round?
a: Yes
q: is it the ball they are kicking?
a: Yes