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

Guessing-game dialogue about one of the objects:
q: car ??
a: No
q: truck ??
a: No
q: person ??
a: No
q: traffic light on the left?
a: No
q: something on the person?
a: No
q: those black boxes near the car?
a: Yes
q: first from left?
a: Yes