paragraph_text: Glandaz Point () is a point forming the south side of the entrance to Deloncle Bay in Kiev Peninsula, on the west coast of Graham Land, Antarctica. It was discovered by the Belgian Antarctic Expedition, 1897–99, was charted by the French Antarctic Expedition, 1903–05, and was named by Jean-Baptiste Charcot for A. Glandaz.

paragraph_text: School prayer, in the context of religious liberty, is state - sanctioned or mandatory prayer by students in public schools. Depending on the country and the type of school, state - sponsored prayer may be required, permitted, or prohibited. Countries which prohibit or limit school prayer often differ in their reasons for doing so: In the United States, school prayer can not be required of students in accordance with the Establishment Clause of the First Amendment to the United States Constitution. In Canada, school - sponsored prayer is disallowed under the concept of Freedom of conscience as outlined in the Canadian Charter on Rights & Fundamental Freedoms. School - sponsored prayer is disallowed in France as a byproduct of its status as a laïcist (religiously neutral) nation. Countries that allow or require school and other state - sponsored prayer include Greece, Saudi Arabia, Iran, Australia, Italy and the United Kingdom.

paragraph_text: The Rosenthal Islands are a group of islands fringing the west coast of Anvers Island, north of Cape Monaco, in the Palmer Archipelago of Antarctica. The largest of them is Gerlache Island. Discovered by the German expedition 1873-74, under Dallmann, and named by him for Albert Rosenthal, Director of the Society for Polar Navigation who, with the society, sponsored the expedition.

paragraph_text: Archer Point () is a rocky headland on the coast marking the west side of Harald Bay, Antarctica. It was discovered in February 1911 by Lieutenant H.L.L. Pennell, Royal Navy, in the Terra Nova, expedition ship of the British Antarctic Expedition, 1910–13, under Robert Falcon Scott, and named after W.W. Archer, chief steward of the expedition.

paragraph_text: Cape Kaiser () is the north end of Lecointe Island, lying just east of Brabant Island in the Palmer Archipelago, Antarctica. It was discovered by the Belgian Antarctic Expedition, 1897–99, under Gerlache, and named by him for a supporter of the expedition.

paragraph_text: Covoada is a settlement in the northern part of the island of São Nicolau, Cape Verde. It is situated 7 km northwest of Ribeira Brava.

paragraph_text: The Laseron Islands are a chain of small ice-capped and rocky islands lying east of Cape Denison in Commonwealth Bay, Antarctica. They were discovered by the Australasian Antarctic Expedition (1911–14) under Douglas Mawson, who named them for Charles F. Laseron, taxidermist with the expedition.

paragraph_text: Northcliffe Glacier () is a glacier descending to the coast immediately east of Davis Peninsula, in Antarctica. It was discovered by the Australasian Antarctic Expedition, 1911–14, under Mawson, and named for Lord Northcliffe, of London, a patron of the expedition.

paragraph_text: Radio Hill () is a hill rising to 50 m, standing 0.4 nautical miles (0.7 km) southwest of Mabus Point on the coast of Antarctica. Discovered and first mapped by the Australasian Antarctic Expedition under Mawson, 1911-14. Remapped and named by the Soviet expedition of 1956.

paragraph_text: Liouville Point () is a point marking the northeast end of Petermann Island, in the Wilhelm Archipelago, Antarctica. It was discovered by the French Antarctic Expedition, 1908–10, and named by Jean-Baptiste Charcot for J. Liouville, assistant medical officer and zoologist of the expedition.

paragraph_text: The Leopold and Astrid Coast () is that portion of the coast of Antarctica lying between the western extremity of the West Ice Shelf, at 81°24′E, and Cape Penck, at 87°43′E. It is located in the eastern half of Princess Elizabeth Land. It was discovered and explored in an airplane flight from the Norwegian ship "Thorshavn" on January 17, 1934, by Lieutenant Alf Gunnestad and Captain Nils Larsen. The coast was named by Lars Christensen, Norwegian whaling magnate and leader of the expedition, for King Leopold and Queen Astrid of Belgium.

paragraph_text: Balchen Glacier () is a crevassed glacier in Antarctica, flowing west to Block Bay between the Phillips Mountains and the Fosdick Mountains in Marie Byrd Land. It was discovered on December 5, 1929, by the Byrd Antarctic Expedition and named by Richard E. Byrd for Bernt Balchen, chief pilot of the expedition.

paragraph_text: Mount Liotard () is a mountain having a conspicuous ice-covered peak, high, standing midway between Mount Gaudry and Mount Ditte in the south part of Adelaide Island, Antarctica. It was discovered and first surveyed by the Fourth French Antarctic Expedition in 1909. It was resurveyed in 1948 by the Falkland Islands Dependencies Survey (FIDS) and named by the UK Antarctic Place-Names Committee for Andre F. Liotard, a French observer with the FIDS in 1947–48 and the leader of the French Antarctic Expedition, 1949–51.

paragraph_text: In the early 15th century, the countries of the Iberian peninsula began to sponsor exploration beyond the boundaries of Europe. Prince Henry the Navigator of Portugal (d. 1460) sent expeditions that discovered the Canary Islands, the Azores, and Cape Verde during his lifetime. After his death, exploration continued; Bartolomeu Dias (d. 1500) went around the Cape of Good Hope in 1486 and Vasco da Gama (d. 1524) sailed around Africa to India in 1498. The combined Spanish monarchies of Castile and Aragon sponsored the voyage of exploration by Christopher Columbus (d. 1506) in 1492 that discovered the Americas. The English crown under Henry VII sponsored the voyage of John Cabot (d. 1498) in 1497, which landed on Cape Breton Island.

paragraph_text: Melba Peninsula is a broad, ice-covered peninsula between Reid Glacier and the Bay of Winds, fronting on Shackleton Ice Shelf, Antarctica. It was discovered by the Australasian Antarctic Expedition under Mawson, 1911–14, who named it for Dame Nellie Melba of Melbourne, a patron of the expedition.

paragraph_text: Cape Lancaster () is a cape forming the southern extremity of Anvers Island, in the Palmer Archipelago, Antarctica. It was discovered by a German expedition under Eduard Dallmann, 1873–74. The cape was later sighted by the Belgian Antarctic Expedition, 1897–99, under Gerlache, who named it for Albert Lancaster, Scientific Director of the Meteorological Service of the Royal Observatory of Belgium and a supporter of the expedition.

paragraph_text: Cape Lamb () is a cape which forms the southwestern tip of Vega Island in the James Ross Island group, Antarctica. It was discovered by the Swedish Antarctic Expedition, 1901–04, under Otto Nordenskjold. It was resighted in 1945 by the Falkland Islands Dependencies Survey (FIDS), and named after Ivan M. Lamb (1911–90), a botanist on the FIDS staff at Port Lockroy (1944), Hope Bay (1945), and the leader of a biological expedition to the Melchior Islands, 1964–65.

paragraph_text: Mount Longhurst () is a prominent mountain, high, standing west of Mill Mountain and forming the highest point of Festive Plateau in the Cook Mountains of Antarctica. It was discovered by the British National Antarctic Expedition (1901–04) and named for Cyril Longhurst, secretary of the expedition.

paragraph_text: Gorev Island () is a small island lying between Buromskiy Island and Poryadin Island in the Haswell Islands, Antarctica. It was discovered and mapped by the Australasian Antarctic Expedition under Mawson, 1911–14. It was remapped by the Soviet expedition of 1956, and named by them for Demetri Gorev, a member of the British Antarctic Expedition, 1910–13, under Robert Falcon Scott.

paragraph_text: The 1921 British Mount Everest reconnaissance expedition had seen the whole eastern and northern surroundings of the mountain. In searching for the easiest route, George Mallory, who was also a participant of the 1924 expedition (and the only person on all three expeditions in 1921, 1922 and 1924), had discovered a route which, according to his opinion, would allow an attempt on the summit.

Question: What leader sponsored the expedition that discovered the country where Covada is located?
Answer: Prince Henry the Navigator