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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they in the background?
a: Yes
q: are they wearing a white shirt?
a: No
q: is it the guy behind the guy in the blue shirt in the front?
a: No