A recent study found no evidence of seasonal affective disorder in Iceland where the sun does not appear for a long time in the winter.
Icelanders will never be afraid of the dark because they're used to it.
( z1 fear :polarity - :ARG0 ( z2 person :mod ( z3 country :name ( z4 name :op "Iceland" ) ) ) :ARG1 ( z5 dark ) :time ( z6 ever ) :ARG1-of ( z7 cause :ARG0 ( z8 use :ARG0 z2 :ARG1 z5 ) ) )