This task involves creating answers to complex questions, from a given passage. Answering these questions, typically involve understanding multiple sentences. Make sure that your answer has the same type as the "answer type" mentioned in input. The provided "answer type" can be of any of the following types: "span", "date", "number". A "span" answer is a continuous phrase taken directly from the passage or question. You can directly copy-paste the text from the passage or the question for span type answers. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words. A "number" type answer can include a digit specifying an actual value. For "date" type answers, use DD MM YYYY format e.g. 11 Jan 1992. If full date is not available in the passage you can write partial date such as 1992 or Jan 1992. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words.

Example Input: Passage: The earliest human remains found on the island of Sri Lanka date to about 35,000 years ago . The proto-historical period begins roughly in the 3rd century, based on chronicles like the Mahavamsa, Dipavamsa, and the Culavamsa. The earliest documents of settlement in the Island are found in these chronicles. These chronicles cover the period since the establishment of the Kingdom of Tambapanni in the 6th century BCE. The first Sri Lankan ruler of the Anuradhapura Kingdom, Pandukabhaya, is recorded for the 4th century BCE. Buddhism was introduced in the 3rd century BCE by Arhath Mahinda . The first Tamil ruler of the Anuradhapura Kingdom, Ellalan, an invader, is recorded for the 2nd century BCE. The island was divided into numerous kingdoms over the following centuries, intermittently  united under Chola rule. Sri Lanka was ruled by 181 monarchs from the Anuradhapura to Kandy periods.From the 16th century, some coastal areas of the country were also controlled  by the Portuguese, Dutch and British.Between 1597 and 1658, a substantial part  of the island was under Portuguese rule. The Portuguese lost their possessions in Ceylon due to Dutch intervention in the Eighty Years' War. Following the Kandyan Wars, the island was united under British rule in 1815.Armed uprisings against the British took place in the 1818 Uva Rebellion and the 1848 Matale Rebellion. Independence was finally granted in 1948 but the country remained a Dominion of the British Empire until 1972. In 1972 Sri Lanka assumed the status of a Republic. A constitution was introduced in 1978 which made the Executive President the head of state. The Sri Lankan Civil War began in 1983, including an armed youth uprising in 1971 and 1987-1989, with the 25-year-long civil war ending in 2009. 
Question: How many years apart was the the two armed youth uprising in 1971 and 1987>? 
Answer type: Number 
Example Output: 16.

Example Input: Passage: Coming off a divisional road win over the Falcons, the Panthers went home, donned their alternate uniforms, and prepared for another NFC South fight, as Carolina dueled with the Tampa Bay Buccaneers with the division lead on the line. With QB Jake Delhomme unable to start with an elbow injury on his throwing arm, QB David Carr was given the start. In the first quarter, the Panthers struggled as Buccaneers QB Jeff Garcia got a 3-yard TD run, while RB Earnest Graham got a 1-yard TD run. In the second quarter, Carolina continued to struggle as kicker Matt Bryant got a 25-yard field goal for the only score of the period. After a scoreless third quarter, Tampa Bay sealed the win with Bryant nailing a 38-yard field goal. Afterwards, the Panthers would get their only score of the game with Carr completing a 24-yard TD pass to RB DeAngelo Williams. 
Question: How many yards longer was Jeff Garcia's TD run than Earnest Graham's in the first quarter? 
Answer type: Number 
Example Output: 2.

Example Input: Passage: The fifth generation of Pokémon began on September 18, 2010, with the release of Pokémon Black and White in Japan for Nintendo DS. The games were originally announced by the Pokémon Company on January 29, 2010, with a tentative release later that year. The final release date of September 18 was announced on June 27, 2010. This version is set in the , inspired by New York City, and utilizes the Nintendo DSs 3D rendering capabilities to a greater extent than Platinum, HeartGold, and SoulSilver. A total of 156 new Pokémon were introduced, starting with Victini and ending with Genesect, bringing the franchises total to 649. This is the only time that the number of Pokémon introduced surpasses the number introduced in the first generation. It also deployed new game mechanics such as the  wireless interactivity features and the ability to upload game data to the Internet and to the players own computer. Pokémon Black and White was released in Europe on March 4, 2011, in North America on March 6, 2011, and in Australia on March 10, 2011. On June 23, 2012, Nintendo released Pokémon Black 2 and White 2 in Japan for Nintendo DS, with early October releases in North America and Europe. Black 2 and White 2 are sequels to Black and White, with several events in the second games referencing events in the first; they also allow players to link their previous Black or White with their Black 2 or White 2, introducing several events based on how they played their previous game. 
Question: How many months after Pokémon Black and White was released did Nintendo release Pokémon Black 2 and White 2 in Japan for Nintendo DS? 
Answer type: Number 
Example Output:
15.