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

Guessing-game dialogue about one of the objects:
q: is it a baseball player?
a: No
q: is it a person?
a: No
q: is it in the upper half of the photo?
a: Yes
q: is it a sign?
a: No
q: is it the building?
a: No
q: is it part of the seating area?
a: No
q: is it a pillar?
a: No
q: is it a wall?
a: No
q: is it on the upper left side?
a: No
q: is it a stadium seat?
a: No
q: is it a stairway?
a: No
q: is it a scoreboard?
a: No
q: is it on the upper right side?
a: No
q: is it on the lower right side?
a: No
q: is it on the lower left side?
a: No
q: Okay let's start again, if it's not on the upper or lower right or upper or lower left .... then, is it on the upper right side?
a: No
q: Breaking the photo into four quarters, is it on the upper left side?
a: Yes
q: is it clothing?
a: N/A
q: is it a hat?
a: No
q: is it a person?
a: No
q: is it part of the stadium structure?
a: No
q: is it grass/field?
a: No
q: is it a fence?
a: No
q: is it a catcher's mitt?
a: N/A
q: is it on a person?
a: Yes
q: is it a shoe?
a: No
q: is it a sock?
a: No
q: is it a glove?
a: Yes
q: is it the pitcher's glove?
a: No
q: is it the glove of the person standing behind the pitcher?
a: Yes