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

Guessing-game dialogue about one of the objects:
q: a person?
a: Yes
q: a player?
a: No
q: is it on the court?
a: No
q: left side??
a: No
q: middle ??
a: Yes
q: in section D?
a: No
q: in front of D?
a: No
q: red shirt??
a: No