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

Guessing-game dialogue about one of the objects:
q: a vehicle?
a: Yes
q: bus ??
a: No
q: black car??
a: No
q: white ??
a: N/A
q: blue truck?
a: N/A
q: is it partially blocked by the black car on the left?
a: No