Complex sentence: Bernt Wilmar Carlsson (born 1938 in Stockholm, Sweden) was UN Commissioner for Namibia and died when Pan Am Flight 103 was destroyed over Lockerbie, Scotland on December 21,1988.
Split into simpler sentences: Bernt Wilmar Carlsson (born 1938 in Stockholm, Sweden) was UN Commissioner for Namibia. He died when Pan Am Flight 103 was destroyed over Lockerbie, Scotland on December 21,1988.