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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it the red one on our left?
a: No
q: is it the bus on our right?
a: No
q: is it the van behind the red car?
a: No
q: is it the city bus with a lighted sign on the front of it?
a: Yes
q: does the mask pick the whole bus?
a: Yes