Objects in the image:
category: bus
category: person
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: is it on the bus?
a: No
q: Are they wearing a uniform?
a: Yes
q: the one wearing a yellow vest?
a: Yes