Complex sentence: In 1619 his chief literary work "Istoria del Concilio Tridentino" (History of the Council of Trent), was printed at London, published under the name of Pietro Soave Polano, an anagram of Paolo Sarpi Veneto (plus o).
Split into simpler sentences: In 1619 his chief literary work "Istoria del Concilio Tridentino" (History of the Council of Trent), was printed at London. It appeared under the name of Pietro Soave Polano, an anagram of Paolo Sarpi Veneto (plus o).