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.
The sun is always up in iceland in the winter
( z1 be-located-at :ARG1 ( z2 sun ) :ARG2 ( z3 country :name ( z4 name :op "Iceland" ) ) :time ( z5 always ) :time ( z6 date-entity :season ( z7 winter ) ) )