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

Guessing-game dialogue about one of the objects:
q: is it bus?
a: Yes
q: is it the foremost one.. with number 4?
a: Yes