This task involves annotating the answer type to a given question that involve some kind of complex reasoning (including numerical reasoning). Note that the questions require looking at more than one part of the passage to answer. There are 3 possible answer types (i) spans, (ii) numbers and (iii) dates. If the answer can be found in the passage, label it as "span". If the answer is a number, label as "number". Similarly, label "date" if you think the answer to the given question is a date.

[Q]: Passage: 1st Squadron, 10th Cavalry  with the 4th Infantry Division participated in Exercise Reforger in 1977, 1978, 1981, 1985, 1987, and 1991. Exercise Reforger  was an annual exercise conducted, during the Cold War, by NATO. The exercise was intended to ensure that NATO had the ability to quickly deploy forces to West Germany in the event of a conflict with the Warsaw Pact. 2nd Squadron, 10th Cavalry  with the 7th Infantry Division participated in Exercise Reforger in 1984, 1986 and 1993. 3rd Battalion, 10th Cavalry  was activated in the 1st Cavalry Division at Fort Hood, Texas, in 1977.
Question: What was the first year that Exercise Reforger took place?
[A]: date


[Q]: Passage: Coming off their win over the Chargers the Raiders crossed the San Francisco-Oakland Bay Bridge to Candlestick Park where they played their San Francisco Bay rival, the 49ers. In the first quarter, the Raiders took the lead as kicker Sebastian Janikowski got a 27-yard field goal. Then he made a 24-yard field goal in the 2nd quarter. The 49ers replied with kicker Joe Nedney making a 25-yard field goal. The Raiders fell behind in the third quarter with QB Alex Smith making a 32-yard TD pass to WR Michael Crabtree. The Raiders cut the lead with Janikowski making a 40-yard field goal. The 49ers pulled away after Smith found TE Vernon Davis on a 17-yard TD pass.
Question: Who threw the longest touchdown of the game?
[A]: span


[Q]: Passage: Somalias population is expanding at a growth rate of 1.75% per annum and a birth rate of 40.87 births/1,000 people. The total fertility rate of Somalia is 6.08 children born per woman (2014 estimates), the fourth highest in the world, according to the CIA World Factbook. Most local residents are young, with a median age of 17.7 years; about 44% of the population is between the ages of 0–14 years, 52.4% is between the ages of 15–64 years, and only 2.3% is 65 years of age or older. The Sex ratio is roughly balanced, with proportionally about as many men as women.
Question: Which are there less people of,  0-14 years or those who are 15–64 years?
[A]:
span