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

Guessing-game dialogue about one of the objects:
q: vehicle / ?
a: Yes
q: 1 of 3 trucks on right?
a: No
q: front facing us?
a: Yes
q: do you see 2 facing us in the back?
a: Yes
q: right one ?
a: Yes