Objects in the image:
category: person
category: person
category: bus
category: bus
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 he next to the red bus?
a: No
q: is he on the black bus?
a: Yes
q: is he driving?
a: No
q: is he on the upper, deck?
a: No
q: is he on the left of the black bus?
a: Yes