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

Guessing-game dialogue about one of the objects:
q: is a bus?
a: Yes
q: first on left?
a: N/A
q: 2nd on left?
a: No
q: 3rd ??
a: No
q: 4th ??
a: No
q: 5th ??
a: No
q: the last one?
a: Yes