| http://www.w3.org/ns/prov#value | - Along the base of the glacier, we were able to see piles of 30,000-year-old marine shells and thick deposits of pure volcanic ash.???Every day of the trip was an adventure entirely outside his previous experience. ???Antarctica is a land of pure earth,??? he says. ???It is the only continent where Homo sapiens have not settled in large numbers to alter the ecosystems.
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