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

Guessing-game dialogue about one of the objects:
q: it is someone?
a: No
q: it is a car?
a: Yes
q: a yellow one ,?
a: Yes
q: the one in front?
a: Yes