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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it part of the baseball playing field?
a: No
q: is it an item of clothing?
a: Yes
q: is it being worn by one of the players / ref?
a: Yes
q: is it worn by the man with the bat?
a: No
q: is it worn by the man kneeling down?
a: Yes
q: is it his helmet?
a: No
q: is it his top?
a: No
q: is it his trousers?
a: No
q: is it worn on his hands or feet?
a: Yes
q: is it the glove on his left hand?
a: Yes