Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: bus
category: person
category: person
category: person
category: person
category: person
category: person
category: sports ball

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they in a white uniform?
a: No
q: are they wearing a black shirt?
a: No
q: are they holding a ball?
a: No
q: are they in the background?
a: Yes
q: are they in the group of three people to the right?
a: No
q: are they wearing blue?
a: Yes