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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: person far away sitting?
a: No
q: person playing?
a: No
q: person with camera?
a: No
q: Is it the person in the green shirt and white shorts near the person with the blue shirt?
a: No
q: person in green shirt and grey short in the last?
a: Yes
q: is it part of person?
a: No