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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bat?
a: No
q: glove  ??
a: Yes
q: is it the one that catcher is wear?
a: Yes