Objects in the image:
category: person
category: motorcycle
category: motorcycle
category: person
category: person
category: motorcycle
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: is it red?
a: No
q: is it orange?
a: No
q: is it grey?
a: No
q: is it behind the guy in bright yellow?
a: Yes