Question: Which company is one of thirteen Alaska Native Regional Corporations created under the Alaska Native Claims Settlement Act of 1971 that has 3,400 shareholders with a people whose ancestral name is Sugpiaq?
Sentence (from "Koniag, Incorporated"): Koniag, Incorporated is one of thirteen Alaska Native Regional Corporations created under the Alaska Native Claims Settlement Act of 1971 (ANCSA) in settlement of aboriginal land claims.
Relevant evidence: Yes