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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: on the blue bike?
a: No
q: on the red bike?
a: No
q: i cant see any more people but I'm guessing...back of the red bike is someone there?
a: No