Objects in the image:
category: bottle
category: backpack
category: person
category: bench
category: tennis racket
category: tennis racket
category: backpack
category: backpack
category: person
category: handbag
category: bottle
category: bench
category: bottle

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it an article of clothing?
a: No
q: is it associated with a person?
a: No
q: is it the bench?
a: Yes
q: it is the whole bench?
a: Yes
q: are the people sitting on the bench?
a: No
q: is it the bench in the background against the green banner?
a: Yes