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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it player?
a: No
q: is he on the left side of the picture?
a: No
q: is he on the right side?
a: No
q: is he in the middle?
a: Yes
q: is he standing?
a: No
q: is he in a 1st row?
a: Yes
q: is it a lady in white?
a: No
q: is it the man in white next to the lady?
a: Yes