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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: left picture?
a: No
q: red shirt?
a: Yes
q: wearing a hat?
a: No
q: holding a racket?
a: Yes