Objects in the image:
category: bench
category: person
category: person
category: chair
category: tennis racket
category: chair
category: tennis racket
category: sports ball
category: bench
category: person
category: person
category: tennis racket
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: can you sit on it?
a: No
q: is a person holding it?
a: No
q: is red on it?
a: No
q: is it a ball?
a: No
q: is a person wearing it?
a: No
q: is it a bag?
a: No
q: is it green?
a: No
q: is it a plant?
a: No
q: is it behind the fence?
a: No
q: is it a bottle?
a: No
q: is it a racket?
a: Yes
q: is it on the ground?
a: Yes
q: is it right of the person drinking?
a: Yes