Objects in the image:
category: traffic light
category: motorcycle
category: truck
category: person
category: fire hydrant
category: car
category: traffic light
category: person
category: car
category: motorcycle
category: car
category: motorcycle
category: car
category: person
category: person

Guessing-game dialogue about one of the objects:
q: motorcycle ??
a: No
q: person ??
a: No
q: car ??
a: No
q: truck ??
a: No
q: traffic light?
a: No
q: fire hydrant ??
a: Yes