Objects in the image:
category: person
category: person
category: backpack
category: person
category: person
category: backpack
category: person
category: person
category: backpack
category: backpack
category: person
category: person
category: backpack
category: boat
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is is a person?
a: No
q: is it orange?
a: No
q: are the people sitting in it?
a: No
q: is it black?
a: Yes
q: is it the helmet on the person closest to the camera?
a: No
q: is it a helmet on any of the guys?
a: No
q: is it the gloves he has on?
a: No
q: is it his vest?
a: No
q: is it on the person closest to the camera?
a: No
q: is it a vest on any of the other guys?
a: No
q: is it another guy's gloves?
a: No