This task involves creating answers to complex questions, from a given passage. Answering these questions, typically involve understanding multiple sentences. Make sure that your answer has the same type as the "answer type" mentioned in input. The provided "answer type" can be of any of the following types: "span", "date", "number". A "span" answer is a continuous phrase taken directly from the passage or question. You can directly copy-paste the text from the passage or the question for span type answers. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words. A "number" type answer can include a digit specifying an actual value. For "date" type answers, use DD MM YYYY format e.g. 11 Jan 1992. If full date is not available in the passage you can write partial date such as 1992 or Jan 1992. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words.

Example Input: Passage: After their bye week, the Lions traveled to Chicago, Illinois for a rematch with their division foes the Chicago Bears. Chicago started the scoring with a 6-yard touchdown rush by Matt Forte. The Bears added to their lead with a 43-yard field goal by Robbie Gould. In the second quarter, Chicago added more points with a 35-yard field goal, and made it a 20-0 game when Devin Hester returned a punt 82 yards for a touchdown. Detroit finally got on the board with two consecutive field goals by Jason Hanson, from 29 and 35 yards out respectively. After halftime, the Bears defense intercepted Lions QB Matthew Stafford twice for touchdowns. First, Major Wright caught one and ran it in 24 yards. Then Charles Tillman completed a 44-yard pick 6. The Bears added to their large lead with a 50-yard field goal. The Lions scored their only points of the second half with a 10-yard touchdown catch by Tony Scheffler. This was the Lions' first road loss of the season. The game was marred by an on-field fight between players midway through the 4th quarter.
Question: How many points had the Bears scored at the start of the second quarter?
Answer type: Number
Example Output: 10.

Example Input: Passage: As of the census of 2000, there were 218,590 people, 79,667 households, and 60,387 families residing in the county. The population density was 496 people per square mile (192/km). There were 83,146 housing units at an average density of 189 per square mile (73/km). The racial makeup of the county was 86.77% Race (United States Census), 9.27% Race (United States Census), 0.23% Race (United States Census), 1.52% Race (United States Census), 0.06% Race (United States Census), 0.69% from Race (United States Census), and 1.47% from two or more races. 1.91% of the population were Race (United States Census) or Race (United States Census) of any race. 22.5% were of German people, 13.1% Irish people, 9.8% Italian people, 9.2% English, 8.1% "American" and 6.0% Polish ancestry.
Question: How many more housing units are there than households?
Answer type: Number
Example Output: 3479.

Example Input: Passage: In 1989 Ricklefs was elected a Fellow of the Australian Academy of the Humanities. The Government of Australia awarded him in 2001 the Centenary Medal for service to Australian society and the humanities in the study of Indonesia. In 2010 he was elected as an erelid of the Netherlands Koninklijk Instituut voor Taal-, Land- en Volkenkunde, one of only eight people currently recognised in this way. He was awarded the 2015 George McT. Kahin Prize of the Association for Asian Studies, 'given biennially to an outstanding scholar of Southeast Asian studies from any discipline or country specialization to recognize distinguished scholarly work on Southeast Asia beyond the author's first book' for his work Islamisation and its opponents in Java: A political, social, cultural and religious history, c. 1930 to the present . In 2016 the Indonesian Ministry of Education and Culture presented Professor Ricklefs with its prestigious Cultural Award . In June 2017, Professor Ricklefs was made a member of the Order of Australia.
Question: How many years after he was elected a fellow was the Centenary Medal for service to Australian given to him?
Answer type: Number
Example Output:
21.