Complex sentence: The building was built by the Repartição da Fazenda e dos Correios which is considered a cultural and historic heritage site for its architectural origins, and doubles as the actual Assomada Cultural Centre when it hosts parades, traditional concerts, and other cultural events.
Split into simpler sentences: The building was built by the Repartição da Fazenda e dos Correios, and is considered a cultural and historic heritage site for its architectural origins. It doubles as the Assomada Cultural Centre when hosting parades, traditional concerts, and other cultural events.