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.

[EX Q]: Passage: The site of the battle is located near U.S. Highway 56, about three miles east of Baldwin City, and is partially within Robert Hall Pearson Memorial Park, designated by the state of Kansas in honor of one of Brown and Shore's fighters who gave a handwritten account of the battle. Signs placed throughout the battle site point out where the battle began and ended. Efforts are underway to preserve both the Pearson Memorial Park and the Ivan Boyd Prairie Preserve across the road. In 1970, to commemorate the 100th anniversary of the founding of Baldwin City, Baker University professor and playwright Don Mueller and Phyllis E. Braun, Business Manager, produced a musical play entitled The Ballad Of Black Jack to tell the story of the events that led up to the battle. The Ballad Of Black Jack played as part of the city's Maple Leaf Festival from 1970-83 and again from 2001-05. It also played in nearby Lawrence in 1986 and in 2006 and 2007 as a part of Lawrence's Civil War On The Western Frontier program. In 2012 the National Park Service designated the battlefield a National Historic Landmark.
Question: When was the last time the Ballad of Black Jack was played as part of the city's Maple Leaf Festival?
[EX A]: date

[EX Q]: Passage: The New Englanders, led by Sir William Phips, retaliated by attacking Port Royal, the capital of Acadia. The Battle of Port Royal began on May 9, 1690.:82 Phips arrived with 736 New England men in seven English ships. Governor de Meneval fought for two days and then capitulated. The garrison was imprisoned in the church, and Governor de Meneval was confined to his house. The New Englanders levelled what was begun of the new fort.:38 The residents of Port Royal were imprisoned in the church and administered an oath of allegiance to the King.:39 Phips left, but warships from New York City arrived in June which resulted in more destruction.:82 The seamen burned and looted the settlement, including the parish church.:40 The New Englanders left again, and Villebon, the Governor of Acadia, moved the capital to safer territory inland at Fort Nashwaak . Fort Nashwaak remained the capital until after the war, when Port Royal was restored as the capital in 1699.:45
Question: What year did the Battle of Port Royal begin?
[EX A]: date

[EX Q]: Passage: In the county, the population was spread out with 23.5% under the age of 18, 7.8% from 18 to 24, 28.5% from 25 to 44, 25.9% from 45 to 64, and 14.2% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 93.8 males. For every 100 females age 18 and over, there were 90.5 males.
Question: Which age group is larger: 25 to 44 or 45 to 64?
[EX A]:
span