Complex sentence: Ruffini was created Cardinal Priest of "S. Sabina" by Pius XII in the consistory of February 18,1946, and later participated in the 1958 papal conclave, which selected Pope John XXIII.
Split into simpler sentences: Ruffini was created Cardinal Priest of "S. Sabina" by Pius XII in the consistory of February 18,1946. He later participated in the 1958 papal conclave, which selected Pope John XXIII.