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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a bike?
a: Yes
q: Bike on right, off the ground a little?
a: No
q: Bike on right, driver wearing silver/white?
a: Yes