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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person in the bus?
a: No
q: is it one of the people on the sidewalk to the left of the bus?
a: Yes
q: Is it the person about to cross the crosswalk?
a: Yes