Objects in the image:
category: traffic light
category: traffic light
category: traffic light
category: car
category: bicycle
category: person
category: person
category: person
category: person
category: stop sign
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a cycle?
a: No
q: is on the cycle?
a: No
q: is a traffic signal?
a: Yes