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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: Is there a person in the foreground?
a: No
q: is the person wearing a red hat?
a: No
q: is the person wearing a hat?
a: Yes
q: is the person wearing a grey hat?
a: No
q: is the person wearing a blue top and what seems to be a blue hat?
a: Yes