Objects in the image:
category: clock
category: chair
category: person
category: clock
category: person
category: tennis racket
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a clock?
a: No
q: Is it something the person is wearing?
a: No
q: Is it numbers?
a: No
q: Is it a scoreboard?
a: No
q: Is it the ground?
a: No
q: Is it a line?
a: No
q: Is it a sign?
a: No
q: Is it a chair?
a: No