Objects in the image:
category: stop sign
category: person
category: person
category: person
category: person
category: person
category: person
category: backpack
category: bus
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: Is it something on the road and not on the sidewalk?
a: Yes
q: is it the STOP sign?
a: Yes