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

Guessing-game dialogue about one of the objects:
q: Is it human?
a: No
q: Is it a racket?
a: Yes
q: Is it held by the man on the right?
a: Yes