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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: with a racket?
a: No
q: black shirt?
a: N/A
q: is he/she walking?
a: No
q: is in the top left corner zone?
a: Yes
q: looking to the players?
a: Yes