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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is the person carrying a bag?
a: No
q: Is the person standing?
a: No
q: Does the person have white hair?
a: Yes