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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is in front?
a: No
q: is in backmost alone?
a: No
q: is he before that alone?
a: Yes