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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bus?
a: Yes
q: is it the half bus on the left?
a: No
q: is the big bus on the center?
a: Yes