Assertion: trench's depth | /r/HasProperty | 36,201 ft)±50 m
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text: In August 1957, the 3,248-ton Vernadsky Institute of Geochemistry research vessel Vityaz recorded a maximum depth of 11,034 metres (36,201 ft)±50 m (164 ft) at in the western basin of the Challenger Deep during a brief transit of the area on Cruise #25.