    *  ‘Sentence 1: The lucrative tin mines of Kuala  Lumpur in the State of Selangor, of Sungai Ujong in  Negeri Sembilan, and of Larut and Taiping in Perak  were run for the Malay rulers by Chinese managers  providing coolie labor.    Sentence 2: The Malay rulers directed  administrated their own tin mines.