CONCEPTS: follow, skier, trail

GEN: Group of cross country skiers following snowy trail.

CONCEPTS: helicopter, pad, sit

GEN: a helicopter sits on a pad .

CONCEPTS: rainforest, run, stream

GEN: stream running through the rainforest

CONCEPTS: forest, mist, morning

GEN:
clouds dissipate and mist rises from the forest in the northern mountains after an early morning