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

Guessing-game dialogue about one of the objects:
q: is a double dunker bus?
a: Yes
q: is it red in colour?
a: Yes