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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a bike?
a: Yes
q: closer to us than than the very back of the line?
a: No
q: behind the closest pedestrian crossing sign?
a: No
q: one of the first 10 bikes starting with the one in front of us?
a: Yes
q: Is it one of the first five bikes?
a: No
q: Is it the bike from the 6th to the 8th?
a: No
q: Is it nine?
a: Yes