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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in the crowd?
a: Yes
q: starting from left. man in white shirt?
a: Yes