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: i sit a bus?
a: No
q: is it a black car on left?
a: No
q: is it a bike on rack?
a: No
q: is it a person?
a: Yes
q: in the front green bus?
a: Yes
q: on the top deck?
a: Yes
q: one of 2 in the very front?
a: Yes
q: old looking woman short hair?
a: No
q: guy to her left?
a: Yes