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

Guessing-game dialogue about one of the objects:
q: bus ??
a: No
q: bicycle ??
a: No
q: car / ?
a: No
q: person ??
a: Yes
q: on the bus?
a: Yes
q: Is it in the upper deck?
a: Yes
q: can we see them from the bus front glass?
a: No
q: first window from left glass?
a: Yes
q: someone on the left edge of the window?
a: No
q: middle person between left edge and right edge person?
a: No
q: right edge then?
a: Yes