Objects in the image:
category: bus
category: bus
category: car
category: car
category: car
category: clock
category: car
category: car
category: bus
category: bus
category: bus
category: person

Guessing-game dialogue about one of the objects:
q: vehicle ...?
a: Yes
q: bus ..?
a: Yes
q: You see three buses?
a: Yes
q: The three below Big Ben?
a: Yes
q: the middle one?
a: No
q: to the left?
a: Yes