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

Guessing-game dialogue about one of the objects:
q: is it the tennis player?
a: No
q: is it something he is wearing?
a: No
q: is it his headband?
a: No
q: is it something he is holding?
a: Yes
q: is it his racquet?
a: Yes