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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: tennis player?
a: No
q: sitting at left side?
a: No
q: is a person?
a: Yes
q: is in the play ground?
a: No
q: is in the background?
a: Yes