<prompt> Translate the following text to SwahiliOn the great island of Borneo, East Malaysias states of Sarawak and Sabah surround the enclave of the oil-rich sultanate of Brunei.  <response>: Katika kisiwa kikubwa cha Borneo, majimbo ya Sarawak na Sabah ya Malaysia Mashariki yanazunguka eneo la sultanate ya Brunei yenye mafuta mengi. 