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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the bus?
a: Yes
q: is it the one in the back with partial view?
a: No
q: is it the entire bus?
a: Yes