Complex sentence: On 3 May 1945, she capsized and sank in the Bay of Lübeck off Neustadt by the same British air attack that sank SS "Cap Arcona" and "Thielbek".
Split into simpler sentences: On 3 May 1945, she capsized and sank in the Bay of Lübeck off Neustadt. The same British air attack sank SS "Cap Arcona" and "Thielbek".