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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in left?
a: Yes
q: is in black running?
a: Yes