Objects in the image:
category: person
category: bus
category: person
category: person
category: person
category: bus
category: person
category: person
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 blue bus with "Richards" on front?
a: No
q: it's the back of the bus?
a: Yes