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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is the object green?
a: No
q: is the object red?
a: Yes
q: is the object near the top of the picture?
a: N/A
q: is a person holding the object?
a: Yes