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

Guessing-game dialogue about one of the objects:
q: is it blue?
a: No
q: is it white?
a: No
q: is it a human?
a: Yes
q: is he in the bus?
a: No
q: is he closer to the bus?
a: Yes