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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: on the bike?
a: No
q: Is it on the other side of the street?
a: Yes
q: is the person facing us?
a: Yes