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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it in the first picture?
a: No
q: is it in the 2nd?
a: Yes
q: is it in contact with person?
a: Yes
q: is it the bat?
a: Yes