Objects in the image:
category: bench
category: baseball bat
category: person
category: bench
category: baseball glove
category: person
category: person
category: person
category: person
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 person?
a: Yes
q: on the field?
a: No
q: on the left?
a: No
q: middle ??
a: Yes
q: on the stairs?
a: Yes
q: both hands on opposite rails?
a: Yes