text: On this island, families of Chinese miners were suffocated to death after they took refuge in the Ghost Cave during a rebellion led by Liu Shan Bang.
full_question: On this island, families of Chinese miners were suffocated to death after they took refuge in the Ghost Cave during a rebellion led by Liu Shan Bang. On this island, a federation of mining associations called kongsi was founded by Luo Fangbo, the first president of the Lanfang Republic. A rebellion against a British ruler on this island, based in a hill fortress on Bukit Sadok, was led by Rentap, a warchief of the Iban people. A monarch gained power on this island after he assisted Pengiran Muda Hassan in putting down a rebellion, after which Omar Ali Saifuddin II ceded territory to him. That monarch was a British adventurer named James Brooke, who was the first White Rajah of Sarawak. For 10 points, name this island where the British established a protectorate over the Sultanate of Brunei.
first_sentence: On this island, families of Chinese miners were suffocated to death after they took refuge in the Ghost Cave during a rebellion led by Liu Shan Bang.