Objects in the image:
category: person
category: baseball glove
category: person
category: person
category: baseball glove
category: baseball glove

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it something a person is wearing?
a: Yes
q: Is it a catcher's mitt?
a: Yes
q: Do you see two catcher's mitts in the picture?
a: No
q: Is it the catcher's mitt the player in the air with the number three of his jersey is wearing on his left hand?
a: Yes
q: Is it the whole mitt?
a: Yes