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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is it the bus/on the bus?
a: Yes
q: is it the whole bus?
a: Yes