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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it vehicle?
a: Yes
q: is it a car?
a: No
q: is it a bus?
a: No
q: is it motorcycle?
a: Yes
q: is it in front?
a: Yes
q: first one in left?
a: Yes