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

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: Is it a person inside the bus?
a: No
q: Is it a person?
a: No
q: is it a traffic signal?
a: Yes
q: the one in right side?
a: Yes