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

Guessing-game dialogue about one of the objects:
q: is it the bus on the left?
a: No
q: is it the sign in the middle of the street?
a: No
q: is it the bus on the right?
a: No
q: the vehicle in the middle?
a: No
q: the man walking on the left?
a: Yes