Complex sentence: Success in the European Cup entitled Liverpool to compete in the 1984 Intercontinental Cup, however they were unable to beat the winners of the Copa Libertadores, Independiente of Argentina, who claimed a 1--0 victory.
Split into simpler sentences: Success in the European Cup entitled Liverpool to compete in the 1984 Intercontinental Cup. However, they were unable to beat the winners of the Copa Libertadores, Independiente of Argentina, who claimed a 1--0 victory.