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

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 green/tan one on the right hand side?
a: No
q: is it the blue one?
a: No
q: is it the red one?
a: No
q: is it the red and yellow double decker bus?
a: Yes