Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: bus
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is it on the bus?
a: No
q: is it in the bus?
a: No
q: is it of the bus?
a: No
q: is it the car blocked by the bus?
a: Yes