Rudolf Vrba , who as a young man escaped from Auschwitz and provided the first eyewitness evidence not only of the magnitude of the tragedy unfolding at the death camp but also of the exact mechanics of Nazi mass extermination , died on March 27 at a hospital in Vancouver , British Columbia .
British Columbia /location/location/contains Vancouver
Rudolf Vrba /people/deceased_person/place_of_death Vancouver
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British Columbia
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Vancouver
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Rudolf Vrba
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Vancouver
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