Original sentence: Approximately three hundred and fifty years later, in the early-mid 19th century, Ilhas de Pracel was devided into two archipelagos.As early as at the beginning of the 16th century, had the Portugese vessels frequented the South China Sea; then later came the Dutch, the English, the Spanish, and the French.By piecing all the elements together, undoubtedly, it is the Portugese people who purposely classified them as a pracel in their native language in the early 16th century.From that time onwards, the names Paracel Islands and Spratly Islands have become more polular internationally and widely used on charts, maps, and related documents
Edited sentence: Approximately three hundred and fifty years later, in the early-mid 19th century, Ilhas de Pracel was divided into two archipelagos.As early as at the beginning of the 16th century, had the Portuguese vessels frequented the South China Sea; then later came the Dutch, the English, the Spanish, and the French.By piecing all the elements together, undoubtedly, it is the Portuguese people who purposely classified them as a pracel in their native language in the early 16th century.From that time onwards, the names Paracel Islands and Spratly Islands have become more popular internationally and widely used on charts, maps, and related documents