Complex sentence: László Ernő Pintér (born 6 March 1942 in Sopron, Hungary; died 18 May 2002 in Vienna, Austria), better known as Pater Ernõ L. Pintér, was a Hungarian Franciscan priest and a malacologist (a person who studies mollusks).
Split into simpler sentences: László Ernő Pintér, better known as Pater Ernõ L. Pintér was born on 6 March 1942 in Sopron, Hungary. He was a Hungarian who was a Franciscan priest and a malacologist (a person who studies mollusks).