In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

[EX Q]: Passage: Lord Archibald Hamilton of Riccarton and Pardovan (1673 5 April 1754) was a Scottish officer of the Royal Navy, and Whig politician who sat in the House of Commons between 1708 and 1747. In the 1690's, he was active in the English Channel pursuing French privateers, including Tyger out of St Malo. He commanded the third-rate at the Battle of Vigo Bay in October 1702 and then commanded the third-rate at the Battle of Malaga in August 1704 during the War of the Spanish Succession. He was a controversial Governor of Jamaica. He then joined the Board of Admiralty, ultimately serving as Senior Naval Lord.
Link Information: none Question: Which of the battles in which Hamilton commanded during the War of the Spanish Succession lasted the longest?
[EX A]: Answer: none

[EX Q]: Passage: Ortiz was born in Bautista, Pangasinan. He graduated in from the Philippine Military Academy in 1979. In 1980 and 1981 he served at Special Warfare Brigade where he took basic courses in Airborne and Special Forces. He also took basic Armor Officer and civil-military operations course at the Training Command, Philippine Army four years later. A year later, he took courses in Civil Affairs, Instructor training, and Officer Qualification Record for becoming a member of Special Forces. All of those courses were taken in Fort Bragg, North Carolina. For his heroic actions on April 6, 1990, in a raid against the Communist New People's Army in Negros Occidental, he was awarded the Philippine Medal of Valor by President Corazon Aquino. In 1987, 1993 and 2006 he took Close quarter battle course for becoming a jumpmaster and during the same years took scuba diving course, all of which were taken in Special Forces School. Later on, he took General Staff course at Fort Leavenworth, Kansas in 2000. He was the 12th commander of the Special Operations Command where he served from November 3, 2008 to July 23, 2010. He went on to serve as the 53rd Commanding General of the Philippine Army
Link Information: Defections from the Armed Forces of the Philippines and the support of the local Catholic hierarchy led to the People Power Revolution that ousted Marcos and secured Aquino's accession on 25 February 1986 Question: How long had Aquino been serving as President when he awarded Ortiz the Philippine Medal of Valor?
[EX A]: Answer: 4

[EX Q]: Passage: 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 (40,000km) 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.
Link Information: none Question: How many years after the oldest national wildlife refuge was created was the newest created?
[EX A]:
Answer: none