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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: is it the one with his hands across?
a: No
q: is it the one with his hand raising?
a: No
q: is he on the background?
a: No
q: is it the player?
a: Yes