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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: is it on the bus?
a: N/A
q: is it the bus?
a: Yes