Objects in the image:
category: person
category: person
category: person
category: skis
category: person
category: person
category: skis
category: skis
category: person
category: skis
category: skis

Guessing-game dialogue about one of the objects:
q: person on the right in complete black?
a: No
q: number 1520?
a: No
q: person ??
a: No
q: ski ??
a: Yes
q: on the right?
a: No
q: middle ??
a: Yes
q: 454 is wearing it?
a: Yes
q: both ??
a: Yes