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: He represented the Liberal party at the Norwegian Parliament (Storting) 1886-1888 and again in 1892-1898.  He was Minister of Labour (1898–1899, 1900–1902, 1902–1903), a member of the Council of State Division in Stockholm (1899–1900), Minister of Foreign Affairs (1905 and 1905–1907), Prime Minister and Minister of Foreign Affairs (1907–1908), and Minister of Education and Church Affairs (1915–1920). In 1905 became the  prime minister in Stockholm. He was chair of the Norwegian government of Christian Michelsen. In October 1907, Løvland took over as Norwegian Prime Minister when Michelsen resigned. Løvland resigned the position in March 1908.
Question: How many titles did he hold that lasted for more than a couple of years?
[A]: number


[Q]: Passage: The Kiev uprising of 1068 was a revolt against Grand Prince Iziaslav Yaroslavich of Kiev in the aftermath of a Kievan Rus' defeat at the hands of the Cumans at Battle of the Alta River near the city of Pereiaslavl, southeast of Kiev. The Polovtsy raid of 1068-1069 was only the tribe's second major raid into Rus'  in 1055, but the tribesmen broke the treaty and attacked Kievan Rus' six years later, defeating Vsevolod in battle).  In 1068-1069, the Polovtsy penetrated the earthwork defensive lines built up over the years by Prince Vladimir Svyatoslavich  and his son, Yaroslav the Wise .  They were met by a combined army of Yaroslav's sons: Grand Prince Iziaslav of Kiev and his brothers, Princes Sviatoslav Yaroslavich of Chernigov, and Vsevolod, which was defeated and fled back to Kiev in disarray. The Polovsty continued to raid throughout the area, prompting the Kievans to call on the grand prince to rearm them so they could march out and meet the threat.  Iziaslav refused, prompting the rebellion.  The Tale of Bygone Years , a part of The Lavrentian Chronicle, relates what happened next:
Question: How many years did the Polovtsy raid last?
[A]: number


[Q]: Passage: The population consisted of 5,841 people (25.3%) under age 18, 1,875 people (8.1%) age 18 to 24, 5,025 people (21.8%) age 25 to 44, 7,414 people (32.2%) age 45 to 64, and 2,903 people (12.6%) age 65 or older.  The median age was 41.6 years. For every 100 females, there were 93.6 males.  For every 100 females age 18 and over, there were 89.8 males age 18 and over.
Question: Which age group was the second smallest?
[A]:
span