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

Guessing-game dialogue about one of the objects:
q: is it the big red bus?
a: No
q: is it a building?
a: No
q: is it green?
a: No
q: is it a car?
a: No
q: is it on the bus?
a: Yes
q: is it a person inside the bus?
a: Yes
q: wearing a white shirt?
a: Yes