Question: Are both mountains, Karbonkelberg and Gachilbong (Inje County/Yanggu County), located in the same country?
Sentence (from "Gachilbong (Inje County/Yanggu County)"): Gachilbong is a mountain that sits on the boundary between the counties of Yanggu and Inje, in Gangwon- do, South Korea.
Relevant evidence: Yes