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

Guessing-game dialogue about one of the objects:
q: is it the bus?
a: No
q: is it on the bus?
a: No
q: is it the bridge?
a: No
q: the street poles?
a: No
q: would it be on the street pole?
a: No
q: is it a motorcycle?
a: No
q: the person on it?
a: Yes