Objects in the image:
category: motorcycle
category: motorcycle
category: person
category: motorcycle
category: motorcycle
category: motorcycle
category: motorcycle
category: motorcycle
category: motorcycle
category: person
category: motorcycle
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: is it the one in the middle with just a windshield?
a: No
q: to the left?
a: No
q: with red lettering?
a: No
q: beside the red one?
a: N/A
q: is it the whole bike?
a: Yes
q: so it has police written in blue and a red lens on the left and a blue lens on the right, its the second whole bike you can see starting from the right?
a: Yes