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

Guessing-game dialogue about one of the objects:
q: a net?
a: No
q: a person?
a: Yes
q: leaving ??
a: Yes