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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: officer to the far left?
a: No
q: man in black jacket?
a: No
q: in an orange vest?
a: Yes
q: with helmet on?
a: No
q: hidden behind him?
a: No
q: talking to man in blue shirt and funny hat?
a: Yes