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

Guessing-game dialogue about one of the objects:
q: is it a tennis player?
a: No
q: is it a person?
a: Yes
q: is it someone sitting in the first row?
a: Yes
q: is it a man?
a: No
q: does she have a hat?
a: Yes
q: is her hat black?
a: No
q: is she wearing a black top?
a: Yes