Objects in the image:
category: person
category: person
category: tennis racket
category: sports ball
category: tennis racket
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it cap?
a: No
q: is it ball?
a: No
q: is it bat?
a: N/A
q: person holding bat wearing cap?
a: No
q: the sky blue girl bat?
a: No
q: the sky blue shirt and jeans short girls bat?
a: No
q: is it part of bat?
a: Yes
q: the circle part?
a: Yes
q: is the person holding bat wearing hat?
a: Yes
q: is it white shirt person?
a: No
q: is the yellow white shirt person?
a: No
q: is the front person?
a: Yes