Objects in the image:
category: person
category: person
category: person
category: tie
category: baseball bat
category: person
category: tie
category: person
category: sports ball
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is it something one of them is holding?
a: No
q: the bag in the back?
a: No
q: is it something they are wearing?
a: Yes
q: is it the left half part of he group?
a: Yes
q: is the guy wearing it is holding something?
a: Yes
q: Is the guy hiding a ball?
a: Yes
q: is it his vest?
a: No
q: is it an upper body clothes?
a: Yes
q: is his tie?
a: Yes