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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is the chair?
a: Yes
q: the chair in which the blue shirt man sitting?
a: Yes