Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: bus
category: traffic light
category: person
category: car
category: person
category: person
category: bus

Guessing-game dialogue about one of the objects:
q: is it red?
a: No
q: is it a person?
a: Yes
q: is he wearing a light color shirt?
a: Yes
q: is he on the poster?
a: No
q: is he outside of the bus?
a: Yes