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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it playing tennis?
a: No
q: is it small?
a: Yes
q: is it in the middle?
a: N/A
q: is it wearing white?
a: Yes
q: is it in the center?
a: No
q: is it on the left?
a: No
q: is it on the far right?
a: No
q: is it slightly on the right?
a: Yes