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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it front one?
a: No
q: is it in left?
a: Yes
q: is in front in the crowd?
a: No
q: is 2nd row from front?
a: No
q: i 3rd row?
a: No
q: is 4th row?
a: Yes
q: i 1st from left one?
a: Yes
q: is in blue?
a: No
q: i with checked black?
a: Yes