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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on a bike?
a: No
q: are they in white?
a: Yes
q: are they on the right in front of the lead bike?
a: Yes