Objects in the image:
category: bus
category: stop sign
category: truck

Guessing-game dialogue about one of the objects:
q: is it the bus?
a: No
q: is it the truck?
a: No
q: is it something on the bus?
a: Yes
q: is it red?
a: Yes
q: does it have writing on it?
a: Yes
q: Is it the stop sign towards the front of the bus?
a: Yes