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

Guessing-game dialogue about one of the objects:
q: is it a ball?
a: No
q: is it a person?
a: Yes
q: is she in front?
a: N/A
q: is she wears yellow?
a: No
q: is she wears white?
a: Yes
q: is she at left?
a: Yes