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

Guessing-game dialogue about one of the objects:
q: is it in the bus?
a: Yes
q: is it a person in the bus?
a: Yes
q: is it the one standing near the front mirror wearing white?
a: No
q: are there 2 people in the bus?
a: Yes