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

Guessing-game dialogue about one of the objects:
q: is it human?
a: Yes
q: is they out side the bus?
a: Yes
q: one among the three in front?
a: No
q: is the red in back?
a: No
q: is the target is near the red?
a: Yes
q: is a black/blue?
a: Yes
q: one standing near the red?
a: Yes