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

Guessing-game dialogue about one of the objects:
q: Is it the bus?
a: Yes
q: Is it a specific part of the bus?
a: Yes
q: Is it the door?
a: No
q: The lights on the bus?
a: No
q: The top of the bus?
a: No
q: The windows on the bus?
a: Yes
q: Is it on the top part of the bus?
a: Yes
q: Is it the windshield?
a: Yes