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

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: is it a person?
a: Yes
q: is the person on the top level of a bus?
a: Yes
q: is the person sitting near the front?
a: Yes
q: is the person's face visible?
a: No