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

Guessing-game dialogue about one of the objects:
q: Is it the bus?
a: No
q: Is it a building?
a: No
q: Is it a person?
a: Yes
q: Is it the person in front of and to the left of the bus?
a: No
q: Is it a person in the bus?
a: Yes