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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it front one?
a: No
q: is in top of the bus?
a: No
q: is standing in bus?
a: Yes
q: is in gray?
a: Yes