rtokens: Norway rules the island group under the terms of a 1920s international treaty which gave many other nations the right to establish setttlements and exploit the coal that is still mined there .
pos: DT NN VBZ JJ , DT JJ NNS VBP NN NNS .
tokens: The terrain is mountainous , the only roads are dirt tracks .
ltokens: Inhabited by fewer than 3,000 people in total , it sees the sun for 24 hours a day during summer and is plunged into round-the-clock darkness in the winter months .