Objects in the image:
category: parking meter
category: car
category: stop sign
category: car
category: bicycle
category: car
category: car
category: car
category: backpack
category: car

Guessing-game dialogue about one of the objects:
q: is object the bicycle?
a: No
q: is object on the bicycle?
a: Yes
q: is object the blue helmet?
a: No
q: Is the object the brown bag on the rear of the bike?
a: Yes