Objects in the image:
category: person
category: person
category: umbrella
category: dog
category: baseball bat
category: person
category: person
category: person
category: baseball glove
category: person

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 the person wearing it one of the three people on the playing field?
a: Yes
q: Is it the batter?
a: No
q: Is it the catcher?
a: Yes
q: Is it the catcher's helmet?
a: No
q: Is it the catcher's face guard?
a: No
q: Is it the catcher's jersey?
a: No
q: Is it the catcher's mitt?
a: Yes
q: Is it the WHOLE catcher's mitt on the boy's left hand?
a: Yes