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

Guessing-game dialogue about one of the objects:
q: a player?
a: No
q: a person?
a: Yes
q: a viewer?
a: Yes
q: in white?
a: No
q: in blue?
a: No
q: in grey?
a: Yes
q: with eye glasses?
a: Yes
q: next the the man in white?
a: Yes