Objects in the image:
category: person
category: car
category: bicycle
category: bus
category: bus
category: bicycle
category: backpack

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it bus?
a: Yes
q: the one farthest on the left side?
a: No
q: the main one in the middle?
a: Yes