Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: tennis racket
category: person
category: person
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 person?
a: Yes
q: is the person a tennis player?
a: Yes
q: are they wearing a blue shirt?
a: Yes
q: are they wearing red shoes?
a: Yes