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

Guessing-game dialogue about one of the objects:
q: person in the crowd?
a: Yes
q: person in the edge between edge line and right player?
a: No
q: between right and left player?
a: Yes
q: someone in the top first row wearing a white hat?
a: No
q: second row from top?
a: Yes
q: yellow tea on right wearing hat?
a: No
q: the woman next to him wearing stripe top and shade on?
a: Yes