Question: How close did von Bellingshausen and Lazarev come to Antarctica?
Sentence: The expedition led by von Bellingshausen and Lazarev on the ships Vostok and Mirny reached a point within 32 km (20 mi) from Queen Maud's Land and recorded the sight of an ice shelf at 69°21′28″S 2°14′50″W﻿ / ﻿69.35778°S 2.24722°W﻿
Answer in sentence: yes