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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it one of the buses?
a: Yes
q: is it the pink one?
a: No
q: is it the green one?
a: No
q: is it the red one?
a: Yes