| http://www.w3.org/ns/prov#value | - Since then, however, they have made speedy advances in their economic life and health care, so that by 1990 the population had grown to 4,300.They are a nomadic people who live mainly by hunting and fishing in the plain formed by the Heilong, Songhua and Wusuli rivers in Tongjiang, Fuyuan and Raohe counties in northeast China's Heilongjiang Province.
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