Objects in the image:
category: car
category: car
category: car
category: sports ball
category: car
category: truck
category: car
category: car
category: person
category: car
category: car
category: car
category: car
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a ball?
a: No
q: is it a vehicle?
a: Yes
q: is it's view blocked by the person?
a: No
q: is it in the left of net?
a: Yes
q: can we see its front?
a: Yes