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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they wearing a hat?
a: N/A
q: are they standing?
a: No
q: can you see their face?
a: No
q: are they sitting on the top row?
a: Yes
q: are they directly behind the referee's stand?
a: No
q: are they to the left of the referee's stand?
a: Yes
q: are both feet on the bench?
a: Yes