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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on or being held by a person?
a: Yes
q: is it clothing?
a: No
q: is it an accessory?
a: Yes
q: is it a headband?
a: No
q: is it a tennis racquet?
a: Yes
q: is it blue?
a: Yes