TASK DEFINITION: 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.
PROBLEM: Passage: Persia attempted to ratify the Treaty of Constantinople , by demanding that the Ja'fari, also known as the Imamiyyah was to be accepted as a fifth legal sect of Islam. In 1743, Nader Shah declared war on the Ottoman Empire. He demanded the surrender of Baghdad. The Persians had captured Baghdad in 1623 and Mosul in 1624, but the Ottomans had recaptured Mosul in 1625 and Bagdad in 1638. The Treaty of Zuhab in 1639 between the Ottoman Empire and the Safavid Empire had resulted in peace for 85 years. After the fall of the Safavid Dynasty, Russia and the Ottoman Empire agreed to divide the northwest and the Caspian region of Persia, but with the advent of Nader Shah, the Russians and the Turks withdrew from the region. Nader Shah waged war against the Ottomans from 1730 to 1736 but it ended with a stalemate. Nader Shah afterwards turned east and declared war on the Moghul Empire and invaded India, in order to refund his wars against the Ottomans.
Question: How many years did Nader Shah wage war against the Ottomans?

SOLUTION: number

PROBLEM: Passage: Owen MacCarthy Reagh   was the 12th Prince of Carbery from 1576 to 1592. He belonged to the MacCarthy Reagh dynasty. Owen was commonly referred to as "Sir" Owen MacCarthy  in the English court records. Owen was the fourth son of Donal MacCarthy Reagh, 9th Prince of Carbery  by his wife Lady Eleanor, daughter of Gerald FitzGerald, 8th Earl of Kildare, Owen became tánaiste in 1567, when his next elder brother Donogh MacCarthy Reagh, 11th Prince of Carbery , father of Florence MacCarthy, succeeded their elder brother Cormac na Haoine MacCarthy Reagh, 10th Prince of Carbery . He was succeeded by the son of his brother Cormac na Haoine, Donal of the Pipes, 13th Prince of Carbery.
Question: Who was Owen MacCarthy Reagh to Donal MacCarthy Reagh?

SOLUTION: span

PROBLEM: Passage: On the morning of 29 June, Skanderbeg arranged his army for battle. Apart from the 3,000 warriors hidden behind the Ottoman army, Skanderbeg left another reserve force of 3,000 under the command of Vrana Konti. The Albanian army was positioned in a crescent shape curving inwards. They were divided into three groups, each composed of 3,000 men.They were all placed at the bottom of a hill, with the intention of luring the Ottoman cavalry-based army into a downhill charge. The Albanian left wing was commanded by Tanush Thopia with 1,500 horsemen and an equal number of infantrymen. On the right wing, Skanderbeg placed Moisi Golemi in the same manner as Thopia. In front of the wings, foot archers were placed to lure the Ottomans in. In the center, there were 3,000 men under the command of Skanderbeg and Ajdin Muzaka. One-thousand horsemen were placed in front of the main division with orders to blunt the initial Turkish cavalry charge. An equal number of archers, trained to accompany the horses, was placed next to these horsemen. The main body of infantry, commanded by Ajdin Muzaka, was placed behind the archers.
Question: Which area had more horsemen, in front of the main division or the left wing?

SOLUTION:
span