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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a net?
a: No
q: Is it a chair?
a: No
q: Is it a towel?
a: No
q: Is it some item to wear?
a: No
q: Is it grass?
a: No
q: Is it a symbol?
a: No
q: Is it a ball?
a: No
q: Is it a floor mat?
a: No
q: Is it a shadow?
a: No
q: Is it brown in color?
a: No
q: Is it green in color?
a: No
q: Is it something to play with?
a: Yes
q: Is it a racket?
a: Yes