Objects in the image:
category: person
category: motorcycle
category: person
category: truck
category: person
category: bicycle
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: backpack
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: are they on a bike?
a: No
q: are they a spectator?
a: Yes
q: are they wearing white?
a: No
q: are they by the flags?
a: Yes
q: is it male?
a: Yes