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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it vehicle?
a: No
q: is it traffic light?
a: Yes