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

Guessing-game dialogue about one of the objects:
q: it is a  a person?
a: No
q: a bicycle?
a: No
q: a car?
a: Yes
q: a black one?
a: No
q: a white one?
a: Yes