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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it on the black part of the court?
a: Yes
q: Is it part of the net?
a: No
q: Is it a block of the court?
a: Yes
q: Is it on the left of the net?
a: Yes
q: Is the guy in the front standing in it?
a: No
q: Is it the one of the same size with no one in it?
a: No
q: Is it one of the long thin ones?
a: No
q: Is it the one big one in the back with the guy standing in it?
a: Yes