Objects in the image:
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 human?
a: Yes
q: are they on the bus?
a: Yes
q: is it the driver?
a: No
q: are they on the bottom deck?
a: Yes
q: is it the guy in the first passenger window?
a: No
q: is it the grey haired person behind him?
a: Yes