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: During the civil war, and the ensuing Soviet–Afghan War, most of the countrys infrastructure was destroyed, and normal patterns of economic activity were disrupted. The gross national product (GNP) fell substantially during Karmals rule because of the conflict; trade and transport were disrupted along with the loss of labor and capital. In 1981 the Afghan GDP stood at 154.3 billion Afghan afghanis, a drop from 159,7 billion in 1978. GNP per capita decreased from 7,370 in 1978 to 6,852 in 1981. The most dominant form of economic activity was the Agriculture in Afghanistan. Agriculture accounted for 63 percent of gross domestic product (GDP) in 1981; 56 percent of the labour force worked in agriculture in 1982. Industry accounted for 21 percent of GDP in 1982, and employed 10 percent of the labour force. All industrial enterprises were government-owned. The service sector, the smallest of the three, accounted for 10 percent of GDP in 1981, and employed an estimated one-third of the labour force. The balance of payments, which had improved in the pre-communist administration of Muhammad Daoud Khan; the surplus decreased and became a deficit by 1982, which reached minus $US70.3 million. The only economic activity that grew substantially during Karmals rule was export and import. 
Question: How many thousands of dollars did the GNP per capita decrease between 1978 and 1981? 
Answer type: Number 
Example Output: 518.

Example Input: Passage: Formed in 1885, the seat has the market town Bishop Auckland which has a mixed modern and historic high street, the similarly sized Barnard Castle and large areas used for agriculture, particularly hill farming on the rolling landscape that cuts into the Pennines with substantial livestock. Most housing, many small towns and most facilities were built in the prosperous era of coal mining which brought thousands of workers to live in Bishop Auckland town and neighbouring settlements. Manufacturing, including food processing and packaging, public sector employment, retail and agriculture are the main employers.  Since 1935, the constituency has returned MPs from the Labour Party; the former Labour Chancellor of the Exchequer Hugh Dalton, was the MP for Bishop Auckland from 1929-1931, and after regaining the seat in 1935, remained MP until 1959. Within the seat are Auckland Castle and Park, Lartington Hall, Windlestone Hall, Raby Castle, Binchester Roman Fort , The Bowes Museum, and enclosures and industrial workings on Cockfield Fell. 
Question: How many years after the MP seat for Bishop Auckland was established did Hugh Dalton take the seat? 
Answer type: Number 
Example Output: 74.

Example Input: Passage: The age distribution, , in Lausanne is; 11,818 children or 9.4% of the population are between 0 and 9 years old and 12,128 teenagers or 9.7% are between 10 and 19. Of the adult population, 21,101 people or 16.8% of the population are between 20 and 29 years old. 22,158 people or 17.6% are between 30 and 39, 18,016 people or 14.4% are between 40 and 49, and 13,940 people or 11.1% are between 50 and 59. The senior population distribution is 11,041 people or 8.8% of the population are between 60 and 69 years old, 8,277 people or 6.6% are between 70 and 79, there are 5,896 people or 4.7% who are between 80 and 89, and there are 1,171 people or 0.9% who are 90 and older. 
Question: How many people are 60 and older? 
Answer type: Number 
Example Output:
15344.