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

Guessing-game dialogue about one of the objects:
q: is it a bus?
a: No
q: is it a person?
a: Yes
q: is it a person on the bus?
a: No
q: is the person standing by a guard rail wearing a red sweater?
a: Yes
q: is it the whole person?
a: Yes