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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: N/A
q: the trash can?
a: No
q: is it baseball equipment?
a: Yes
q: is it the ball?
a: No
q: is it a bat?
a: Yes
q: Is it the bat being swung in play?
a: Yes