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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the player?
a: No
q: is it on the left side?
a: Yes
q: in the front row?
a: No
q: in the second row?
a: Yes
q: is it the man farthest left?
a: Yes