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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it behind the bus?
a: Yes
q: is it wearing blue shirt?
a: Yes
q: is it the one ...holding the bus?
a: Yes