text: On this island, Barghash bin Said built a palace with electricity and an elevator, the House of Wonders.
full_question: On this island, Barghash bin Said built a palace with electricity and an elevator, the House of Wonders.This island's rulers employed the ivory and slave trader Tippu Tip. With the support of the ASP YouthLeague, John Okello declared himself Field Marshall and massacred this island's Arabs during its 1964revolution. Henry Rawson bombarded this island for 38 minutes before it surrendered during the shortestwar in history. Like nearby (*) Mafia Island and Pemba Island, this island is called a "spice island" for itsproduction of cloves. Until the late 19th century, this island's namesake sultanate controlled the nearby city ofMombasa. Julius Nyerere unified this island with the Republic of Tanganyika. For 10 points, name this largest islandin Tanzania.
first_sentence: On this island, Barghash bin Said built a palace with electricity and an elevator, the House of Wonders.
raw_answer:  Zanzibar [or Unjuga]