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

Guessing-game dialogue about one of the objects:
q: is it a red bus?
a: Yes