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

Guessing-game dialogue about one of the objects:
q: is it part of the bus?
a: No
q: is it human?
a: Yes
q: is he walking?
a: No