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

Guessing-game dialogue about one of the objects:
q: Is it a bus?
a: No
q: Is it red?
a: No
q: Is it on the bus?
a: No
q: Is it in the background?
a: Yes
q: Is it a person?
a: Yes