Question: What country were both Chonghaejin Marine and Sinking of MV Sewol located in?
Sentence (from "Sinking of MV Sewol"): The 6,825-ton vessel sent a distress signal from about 2.7 km north off Byeongpungdo at 08:58 Korea Standard Time (23:58 UTC, 15 April 2014).
Relevant evidence: No