Objects in the image:
category: car
category: truck
category: person
category: person
category: car
category: car
category: stop sign

Guessing-game dialogue about one of the objects:
q: is it in the foreground?
a: N/A
q: Is it a vehicle?
a: Yes
q: is it in the nearest lane?
a: Yes
q: is it black?
a: Yes