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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: batter ??
a: No
q: catcher ??
a: N/A
q: is it a baseball bat?
a: No
q: is it the batter?
a: No
q: is it the guy in red?
a: No
q: is it human?
a: Yes
q: is it the umpire?
a: Yes