| http://www.w3.org/ns/prov#value | - It is probable that after the year 2050 the so-called Northwest Passage to the north of Canada could be icefree during the three summer months and could be navigable to ships other than icebreakers during this short period It is forecasted that the Central Arctic Ocean will have a significant ic e cover during the rest of the year, which would hinder r outine commercial navigation.
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