Question: In what year was the person who gave additional lessons to Sheridan in Dublin born? Passage 1:Oklahoma has 41 state parks, two national protected forests or grasslands, and a network of wildlife preserves and conservation areas. Six percent of the state's 10 million acres (40,000 km) of forest is public land, including the western portions of the Ouachita National Forest, the largest and oldest national forest in the southern United States. With , the Tallgrass Prairie Preserve in north-central Oklahoma is the largest protected area of tallgrass prairie in the world and is part of an ecosystem that encompasses only 10 percent of its former land area, once covering 14 states. In addition, the Black Kettle National Grassland covers of prairie in southwestern Oklahoma. The Wichita Mountains Wildlife Refuge is the oldest and largest of nine national wildlife refuges in the state and was founded in 1901, encompassing . Of Oklahoma's federally protected park or recreational sites, the Chickasaw National Recreation Area is the largest, with . Other federal protected sites include the Santa Fe and Trail of Tears national historic trails, the Fort Smith and Washita Battlefield national historic sites, and the Oklahoma City National Memorial.
 Passage 2:McKenna was born on December 28, 1937 in Connellsville, PA. He has lived in Texas for over forty years. He attended Boys Catholic High School in Augusta, Georgia, Bradley Central High School in Cleveland, Tennessee and St. Edward High School in Lakewood, Ohio. He began his formal study of art at the age of fourteen at the Gertrude Herbert School of Art in Augusta, Georgia. Later, he continued his studies at the American Academy of Art in Chicago and at the San Antonio Art Institute. He received Bachelor of Fine Arts degree from the University of Notre Dame, where he was influenced by the sculptor-in-residence, Ivan Meštrović. He also received a Master of Arts from Webster University in 1981.
 Passage 3:Sheridan had her early vocal training while at school at the Dominican Convent in Eccles Street, Dublin, with additional lessons from Vincent O'Brien. In 1908, she won a gold medal at the Feis Ceoil. From 1909 to 1911 she studied at the Royal Academy of Music in London, during which time she was introduced to the Italian inventor Guglielmo Marconi, who was instrumental in arranging further studies for her in opera in Rome. With Marconi's help she auditioned in 1916 for Alfredo Martino, a prominent singing teacher attached to the Teatro Costanzi, and she made her début there in January 1918 in Puccini's La Bohème. In July 1919 she appeared at the Royal Opera House (Covent Garden) in the title role in Iris by Pietro Mascagni. Sheridan returned to Italy, where her career continued to grow, with performances at the Teatro Dal Verme in Milan and at the Teatro San Carlo in Naples, primarily in Puccini roles. In 1922 she first sang at La Scala, Milan, in La Wally by Catalani under the direction of Toscanini. For the next few years she would sing at La Scala with great success. Perhaps her greatest role was Madama Butterfly, which she sang extensively in Italy and at Covent Garden. When she played the part of Madama Butterfly, Puccini was said to be spellbound.

Output: 3