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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they sitting?
a: No
q: is it the one of the left standing with the walkie in his hand?
a: Yes