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

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