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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it racket?
a: No
q: is it ball?
a: Yes
q: is it one black t shirt guy is hitting?
a: Yes