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

Guessing-game dialogue about one of the objects:
q: is it blue?
a: No
q: is it green?
a: No
q: is it something on a person or something the person is holding?
a: Yes
q: is it a racket?
a: Yes
q: is it the racket to the person in the front?
a: Yes