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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on the top deck if the bus?
a: Yes
q: are they closer to the front?
a: Yes
q: are they wearing red and blue?
a: Yes