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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it bicycle?
a: No
q: is it motorbike?
a: Yes
q: is it red one at left?
a: Yes