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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in left?
a: No
q: is it in front?
a: Yes
q: is in black in bike?
a: Yes