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

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: is it a person?
a: Yes
q: inside a bus?
a: N/A
q: the lady behind the bus on the left?
a: No
q: is it a person in a poster?
a: Yes