 
 <prompt> Wetin be di evidence wey show say Russians dey Alaska? Based on di question wey dey before, write one context wey go contain di answer. E fit be 1 - 20 sentences. Context: <response>: Some researchers believe say di first Russian settlement for Alaska na for di 17th century. According to dis idea, for 1648, some koches from Semyon Dezhnyov's expedition land for Alaska by storm and start dis settlement. Dis idea dey based on di talk wey Chukchi geographer Nikolai Daurkin give, wey visit Alaska for 1764–1765 and talk say e see village for Kheuveren River, wey get "bearded men" wey dey pray to icons. Some modern researchers dey link Kheuveren to Koyuk River. 