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

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: a person?
a: Yes
q: on a bus?
a: Yes
q: on the blue one?
a: Yes
q: upper deck?
a: Yes
q: our left side?
a: No
q: lady in purple?
a: Yes