Complex sentence: Soyo (formerly known as "Santo António do Zaire") is a city located in the province of Zaire in Angola.Soyo became recently, the largest oil-producing region in the country, with an estimate of 1,200,000 barrels per day.
Split into simpler sentences: Soyo (formerly known as "Santo António do Zaire") is a city located in the province of Zaire in Angola. Soyo recently became the largest oil-producing region in the country, with an estimate of 1,200,000 barrels per day.