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

Guessing-game dialogue about one of the objects:
q: a person?
a: Yes
q: first on left?
a: Yes