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

Guessing-game dialogue about one of the objects:
q: Is it a bus?
a: No
q: Is it in the bus?
a: Yes
q: Does it have a white shirt on?
a: No
q: Are they in the second half of the bus?
a: Yes
q: Do they have grey on?
a: Yes