Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: tennis racket
category: tennis racket
category: person
category: person
category: tennis racket
category: person
category: person
category: tennis racket
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 he in first row?
a: Yes
q: is it wearing plain white?
a: N/A
q: is the person wearing white tee?
a: Yes
q: text printed on the tee?
a: Yes