Problem: Please answer a question about the following article about Boston:
Boston's park system is well-reputed nationally. In its 2013 ParkScore ranking, The Trust for Public Land reported that Boston was tied with Sacramento and San Francisco for having the third-best park system among the 50 most populous US cities. ParkScore ranks city park systems by a formula that analyzes the city's median park size, park acres as percent of city area, the percent of residents within a half-mile of a park, spending of park services per resident, and the number of playgrounds per 10,000 residents.
Parkscore ranks the number of resident within what distance of the park?
A: a half-mile
Problem: Please answer a question about the following article about Florida:
Hurricanes pose a severe threat each year during the June 1 to November 30 hurricane season, particularly from August to October. Florida is the most hurricane-prone state, with subtropical or tropical water on a lengthy coastline. Of the category 4 or higher storms that have struck the United States, 83% have either hit Florida or Texas. From 1851 to 2006, Florida was struck by 114 hurricanes, 37 of them major—category 3 and above. It is rare for a hurricane season to pass without any impact in the state by at least a tropical storm.[citation needed]
What posses a threat each year to Florida 
A: Hurricanes pose a severe threat
Problem: Please answer a question about the following article about Estonian language:
Often 'b' & 'p' are interchangeable, for example 'baggage' becomes 'pagas', 'lob' (to throw) becomes 'loopima'. The initial letter 's' is often dropped, for example 'skool' becomes 'kool', 'stool' becomes 'tool'.
What happens in many cases when a word starts with an 's'?
A: The initial letter 's' is often dropped
Problem: Please answer a question about the following article about Portugal:
Following the Távora affair, the new Count of Oeiras knew no opposition. Made "Marquis of Pombal" in 1770, he effectively ruled Portugal until Joseph I's death in 1779. However, historians also argue that Pombal’s "enlightenment," while far-reaching, was primarily a mechanism for enhancing autocracy at the expense of individual liberty and especially an apparatus for crushing opposition, suppressing criticism, and furthering colonial economic exploitation as well as intensifying book censorship and consolidating personal control and profit.
How long did the Marquis of Pombal rule Portugal?
A:
until Joseph I's death in 1779