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

Guessing-game dialogue about one of the objects:
q: Is it living?
a: Yes
q: Is it standing up?
a: No
q: Is it on the left of the tennis player?
a: No
q: Is someone standing behind them?
a: No
q: Are they close to the tennis player?
a: No
q: Do they have white one?
a: Yes