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

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: racket ??
a: No
q: bench ??
a: No
q: chair ??
a: Yes
q: the guy in the court is sitting on it?
a: No
q: in the audience?
a: Yes
q: you see four empty chairs together, one of them?
a: Yes
q: first from right?
a: No
q: 2nd ??
a: No
q: 3rd ??
a: No
q: 4th the last one on left?
a: Yes