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

Guessing-game dialogue about one of the objects:
q: player ??
a: No
q: is it on a person?
a: Yes
q: is it a mitt?
a: N/A
q: is it a hat?
a: No
q: is it a shoe?
a: No
q: is it a sweatband?
a: No
q: is it on one of the people who are on the field?
a: Yes
q: is it number 9?
a: No
q: number 31?
a: No
q: the guy running towards 31?
a: No
q: the guy whose back it towards us?
a: Yes
q: is it above his waist?
a: No
q: is it in his hand?
a: Yes