Objects in the image:
category: baseball glove
category: baseball bat
category: baseball bat
category: sports ball
category: person
category: baseball bat
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it part of a bat?
a: No
q: is it on a person?
a: Yes
q: is it on the umpire?
a: No
q: is it on the catcher?
a: Yes
q: is it his helmet?
a: No
q: his knee pad?
a: No
q: is it his glove?
a: Yes