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

Guessing-game dialogue about one of the objects:
q: person in the crowd?
a: Yes
q: left side after the stairs?
a: No
q: first row ??
a: No
q: second row ??
a: Yes
q: the person wearing a white hate sitting alone?
a: No
q: Is it the girl after the empty chair?
a: No
q: blue hat person in the next seat?
a: No
q: next tall person with shades on?
a: Yes