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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on a person?
a: Yes
q: is it sports equipment?
a: Yes
q: is it a glove?
a: Yes
q: is the boy standing straight up holding it?
a: No
q: is it the guy with blue cap?
a: N/A
q: is it on the boy next to the umpire?
a: Yes