Objects in the image:
category: bus
category: bus
category: truck
category: bus
category: truck
category: bus
category: bus
category: truck

Guessing-game dialogue about one of the objects:
q: is it a tractor?
a: N/A
q: is it a bus?
a: Yes
q: the white one?
a: No
q: the one next to it?
a: No
q: the next one?
a: No
q: the last one?
a: No