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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: bat ??
a: No
q: gloves ??
a: N/A
q: Is it in the left hand of the middle person dressed in white?
a: Yes