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.

Example Input: Passage: The University of Sussex is a research-intensive university and was ranked 62nd in Europe and 147th in the world by The Times Higher Education World University Rankings 2018. The university was ranked 228th in the world according to the QS World University Rankings 2018 (the first time it ever ranks outside of the QS top 200); it placed 187th in 2017. The university placed in the top 1 percent in the world in the 2017 CWUR ranking, coming at number 117 in the world for quality of education. Sussex ranked as 66th in the world in 2016 for its sustainability on the UI GreenMetric ranking.  It was ranked 39th in the world in the 2018 installment of The Times Higher Education World University Rankings for the social sciences, 11th in Europe and seventh in the United Kingdom. It ranked as 49th in the world for Law and 48th for Business and Economics. The university also ranked in the top 100 in the world for the social sciences in the CWTS Leiden Ranking 2016 and in the top 150 in the world for Social Sciences ARWU 2016 and 90th best in the world for Psychological Sciences in the U.S. News & World Report.
Question: Which three organizations ranked the University of Sussex on its contribution to Social Sciences?
Example Output: span

Example Input: 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?
Example Output: span

Example Input: Passage: Hoping to rebound from their loss to the Patriots, the Steelers stayed at home for a Week 11 duel with the Oakland Raiders.  Pittsburgh trailed early in the first quarter as Raiders kicker Sebastian Janikowski made a 41-yard field goal. However that would turn out to be the Raiders' only points of the game. The Steelers took the lead in the second quarter with a 5-yard touchdown run from running back Rashard Mendenhall, followed by quarterback Ben Roethlisberger's 16-yard touchdown run and his 22-yard touchdown pass to rookie wide receiver Emmanuel Sanders.  After a scoreless third quarter, the Steelers added onto their lead in the fourth quarter as Roethlisberger found wide receiver Mike Wallace on a 52-yard touchdown pass.  Afterwards, Pittsburgh punctuated the game with a 16-yard touchdown pass to running back Isaac Redman.
Question: How many yards was the longest touchdown pass?
Example Output:
number