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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it in the foreground?
a: No
q: is it a racket?
a: Yes
q: is it the one that the guy wearing a cap is holding?
a: Yes