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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: is it a ball?
a: No
q: is it a car?
a: No
q: is it a racket?
a: Yes
q: is it on the front?
a: Yes