question_id
stringclasses
633 values
question
stringclasses
633 values
document_title
stringclasses
619 values
answer
stringlengths
3
637
label
class label
2 classes
Q2184
what is north korea size
North Korea
Education in North Korea is universal and state funded , with a claimed national literacy rate of 99%.
00
Q2184
what is north korea size
North Korea
The country has a national medical service and claims to offer free healthcare.
00
Q2184
what is north korea size
North Korea
Conflicting accounts report that patients must pay.
00
Q2184
what is north korea size
North Korea
Many hospitals lack basic medicine, equipment, running water, and electricity due to economic problems and minimal budget allocation; at approximately 1 dollar per person per year, lower than that of most African countries.
00
Q2184
what is north korea size
North Korea
Housing and food rations traditionally have been heavily subsidized.
00
Q2184
what is north korea size
North Korea
The means of production are owned by the state through state-run enterprises and collectivized farms.
00
Q2184
what is north korea size
North Korea
Food output is one of the lowest worldwide, with the UN estimating 16 million people requiring food aid .
00
Q2184
what is north korea size
North Korea
North Korean leader Kim Jong-Il adopted Songun , or "military-first" policy in order to strengthen the country and its government.
00
Q2184
what is north korea size
North Korea
North Korea is the world's most militarized country, with a total of 9,495,000 active, reserve, and paramilitary personnel.
00
Q2184
what is north korea size
North Korea
Its active duty army of 1.21 million is the 4th largest in the world, after China, the U.S., and India.
00
Q2184
what is north korea size
North Korea
It is a nuclear-weapons state and has an active space program .
00
Q2185
what is vienna sausage made of
Vienna sausage
Smoked Vienna sausages
00
Q2185
what is vienna sausage made of
Vienna sausage
North American Vienna sausage in tomato sauce
00
Q2185
what is vienna sausage made of
Vienna sausage
A vienna sausage (, Viennese / Austrian German : Frankfurter Würstel or Würstl, Swiss German Wienerli, Swabian : Wienerle or Saitenwurst, French : Saucisse de strasbourg or Saucisse de francfort, Swiss Romand : Saucisse de vienne, Hungarian : virsli, Italian : Würstel, Polish parówka, Romanian crenvurșt, and Russian sosiska) is a kind of sausage .
00
Q2185
what is vienna sausage made of
Vienna sausage
The word Wiener means Viennese in German .
00
Q2185
what is vienna sausage made of
Vienna sausage
The sausage was invented by a butcher from Frankfurt , who had moved to Vienna , which is why in Vienna the sausage is called Frankfurter.
00
Q2185
what is vienna sausage made of
Vienna sausage
In some European countries, cooked and often smoked wieners bought fresh from supermarkets , delicatessens and butcher shops may be called by a name (such as in German or French ) which translates in English as "Vienna sausage".
00
Q2185
what is vienna sausage made of
Vienna sausage
Wieners sold as vienna sausage in Europe have a taste and texture very much like North American " hot dogs " or "frankfurters", but are usually longer and somewhat thinner, with a very light, edible casing.
00
Q2185
what is vienna sausage made of
Vienna sausage
European vienna sausage served hot in a long bun with condiments is often called a "hot dog", harking not to the wiener itself, but to the long sandwich as a whole.
00
Q2185
what is vienna sausage made of
Vienna sausage
In North America, the term "vienna sausage" has most often come to mean only smaller and much shorter smoked and canned wieners, rather than hot dogs.
00
Q2185
what is vienna sausage made of
Vienna sausage
North American vienna sausages are mainly made from pork , but also meat such as beef , turkey and chicken , (or blends thereof) finely ground to a paste consistency and mixed with salt and spices, notably mustard , then stuffed into a long casing , sometimes smoked and always thoroughly cooked, after which the casings are removed as with hot dogs.
00
Q2185
what is vienna sausage made of
Vienna sausage
The sausages are then cut into short segments for canning and further cooking.
00
Q2185
what is vienna sausage made of
Vienna sausage
They are also available packed in chili or barbecue sauces.
00
Q2185
what is vienna sausage made of
Vienna sausage
As with any sausage, the ingredients, preparation, size and taste can vary widely by both manufacturer and region of sale.
00
Q2185
what is vienna sausage made of
Vienna sausage
In Austria the term Wiener is uncommon, as it identifies a type of cold cut .
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
The Gordon Dam in Tasmania is a large hydro facility, with an installed capacity of .
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
Hydroelectricity is the term referring to electricity generated by hydropower ; the production of electrical power through the use of the gravitational force of falling or flowing water.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
It is the most widely used form of renewable energy , accounting for 16 percent of global electricity generation – 3,427 terawatt-hours of electricity production in 2010, and is expected to increase about 3.1% each year for the next 25 years.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
Hydropower is produced in 150 countries, with the Asia-Pacific region generating 32 percent of global hydropower in 2010.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
China is the largest hydroelectricity producer, with 721 terawatt-hours of production in 2010, representing around 17 percent of domestic electricity use.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
There are now three hydroelectricity plants larger than 10 GW: the Three Gorges Dam in China, Itaipu Dam across the Brazil/Paraguay border, and Guri Dam in Venezuela.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
The cost of hydroelectricity is relatively low, making it a competitive source of renewable electricity.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
The average cost of electricity from a hydro plant larger than 10 megawatts is 3 to 5 U.S. cents per kilowatt-hour.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
Hydro is also a flexible source of electricity since plants can be ramped up and down very quickly to adapt to changing energy demands.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
However, damming interrupts the flow of rivers and can harm local ecosystems, and building large dams and reservoirs often involves displacing people and wildlife.
00
Q2189
where is the world's largest hydroelectric project
Hydroelectricity
Once a hydroelectric complex is constructed, the project produces no direct waste, and has a considerably lower output level of the greenhouse gas carbon dioxide () than fossil fuel powered energy plants.
00
Q2198
when was the telephone answering machine invented?
Answering machine
A dual compact cassette tape based Panasonic answering machine
00
Q2198
when was the telephone answering machine invented?
Answering machine
An endless-loop outgoing message tape used in dual-cassette-based answering machines
00
Q2198
when was the telephone answering machine invented?
Answering machine
The answering machine, answerphone or message machine, also known as the telephone answering machine (or TAM) in the UK and some Commonwealth countries , ansaphone or ansafone (from a trade name ), or telephone answering device (TAD) is a device for answering telephones and recording callers' messages.
00
Q2198
when was the telephone answering machine invented?
Answering machine
Unlike voicemail , which can be a centralized or networked system that performs a similar function, an answering machine must be set up in the user's premises alongside — or incorporated within — the user's telephone.
00
Q2199
where is the t-bone on the cow
T-bone steak
Raw T-bone steak showing moderate marbling and the smaller tenderloin (or fillet ) and larger strip steak portions
00
Q2199
where is the t-bone on the cow
T-bone steak
The T-bone and porterhouse are steaks of beef cut from the short loin .
00
Q2199
where is the t-bone on the cow
T-bone steak
Both steaks include a " T-shaped " bone with meat on each side.
00
Q2199
where is the t-bone on the cow
T-bone steak
Porterhouse steaks are cut from the rear end of the short loin and thus include more tenderloin steak, along with (on the other side of the bone) a large strip steak .
00
Q2199
where is the t-bone on the cow
T-bone steak
T-bone steaks are cut closer to the front, and contain a smaller section of tenderloin.
00
Q2199
where is the t-bone on the cow
T-bone steak
There is little agreement among experts on how large the tenderloin must be to differentiate a T-bone steak from porterhouse.
00
Q2199
where is the t-bone on the cow
T-bone steak
The U.S. Department of Agriculture's Institutional Meat Purchase Specifications state that the tenderloin of a porterhouse must be at least thick at its widest, while that of a T-bone must be at least .
00
Q2199
where is the t-bone on the cow
T-bone steak
However steaks with a large tenderloin are often called a "T-bone" in restaurants and steakhouses despite technically being porterhouse.
00
Q2199
where is the t-bone on the cow
T-bone steak
Due to their large size and the fact that they contain meat from two of the most prized cuts of beef (the short loin and the tenderloin ), T-bone steaks are generally considered one of the highest quality steaks, and prices at steakhouses are accordingly high.
00
Q2199
where is the t-bone on the cow
T-bone steak
Porterhouse steaks are even more highly valued due to their larger tenderloin.
00
Q2199
where is the t-bone on the cow
T-bone steak
In the United States , the T-bone has the meat-cutting classification IMPS 1174; the porterhouse is IMPS 1173.
00
Q2199
where is the t-bone on the cow
T-bone steak
In British usage, followed in Commonwealth countries, porterhouse refers to the strip steak side of a T-bone steak, while the tenderloin side is called the fillet .
00
Q2200
who is basketball star antoine walker
Antoine Walker
Antoine Devon Walker (born August 12, 1976) is an American former professional basketball player.
11
Q2200
who is basketball star antoine walker
Antoine Walker
He was drafted with the sixth overall pick in the 1996 NBA Draft out of the University of Kentucky and played in the NBA from 1996 to 2008.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
A function f takes an input x, and returns an output f(x).
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
One metaphor describes the function as a "machine" or " black box " that for each input returns a corresponding output.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
The red curve is the graph of a function f in the Cartesian plane , consisting of all points with coordinates of the form (x,f(x)).
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
The property of having one output for each input is represented geometrically by the fact that each vertical line (such as the yellow line through the origin) has exactly one crossing point with the curve.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
In mathematics , a function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
An example is the function that relates each real number x to its square x2.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
The output of a function f corresponding to an input x is denoted by f(x) (read "f of x").
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
In this example, if the input is −3, then the output is 9, and we may write f(−3) = 9.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
The input variable(s) are sometimes referred to as the argument(s) of the function.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
Functions are "the central objects of investigation" in most fields of modern mathematics.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
There are many ways to describe or represent a function.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
Some functions may be defined by a formula or algorithm that tells how to compute the output for a given input.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
Others are given by a picture, called the graph of the function .
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
In science, functions are sometimes defined by a table that gives the outputs for selected inputs.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
A function can be described through its relationship with other functions, for example as an inverse function or as a solution of a differential equation .
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
The input and output of a function can be expressed as an ordered pair , ordered so that the first element is the input (or tuple of inputs, if the function takes more than one input), and the second is the output.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
In the example above, f(x) = x2, we have the ordered pair (−3, 9).
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
If both input and output are real numbers, this ordered pair can be viewed as the Cartesian coordinates of a point on the graph of the function.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
But no picture can exactly define every point in an infinite set.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
In modern mathematics, a function is defined by its set of inputs, called the domain , a set containing the outputs, called its codomain , and the set of all paired input and outputs, called the graph .
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
For example, we could define a function using the rule f(x) = x2 by saying that the domain and codomain are the real numbers , and that the ordered pairs are all pairs of real numbers (x, x2).
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
Collections of functions with the same domain and the same codomain are called function spaces , the properties of which are studied in such mathematical disciplines as real analysis and complex analysis .
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
In analogy with arithmetic , it is possible to define addition, subtraction, multiplication, and division of functions, in those cases where the output is a number.
00
Q2201
what is the input and what is the output of a function
Function (mathematics)
Another important operation defined on functions is function composition , where the output from one function becomes the input to another function.
00
Q2203
what was fdr's new deal
New Deal
Top left: The Tennessee Valley Authority , part of the New Deal, being signed into law in 1933.
00
Q2203
what was fdr's new deal
New Deal
Top right: Franklin Delano Roosevelt , who was responsible for initiatives and programs collectively known as the New Deal.
00
Q2203
what was fdr's new deal
New Deal
Bottom: A public mural from one of the artists employed by the New Deal.
00
Q2203
what was fdr's new deal
New Deal
The New Deal was a series of economic programs enacted in the United States between 1933 and 1936.
00
Q2203
what was fdr's new deal
New Deal
They involved presidential executive orders or laws passed by Congress during the first term of President Franklin D. Roosevelt .
00
Q2203
what was fdr's new deal
New Deal
The programs were in response to the Great Depression , and focused on what historians call the "3 Rs": Relief, Recovery, and Reform.
00
Q2203
what was fdr's new deal
New Deal
That is Relief for the unemployed and poor; Recovery of the economy to normal levels; and Reform of the financial system to prevent a repeat depression.
00
Q2203
what was fdr's new deal
New Deal
The New Deal produced a political realignment, making the Democratic Party the majority (as well as the party that held the White House for seven out of nine Presidential terms from 1933 to 1969), with its base in liberal ideas, the white South, traditional Democrats, big city machines, and the newly empowered labor unions and ethnic minorities.
00
Q2203
what was fdr's new deal
New Deal
The Republicans were split, with conservatives opposing the entire New Deal as an enemy of business and growth, and liberals accepting some of it and promising to make it more efficient.
00
Q2203
what was fdr's new deal
New Deal
The realignment crystallized into the New Deal Coalition that dominated most presidential elections into the 1960s, while the opposition Conservative Coalition largely controlled Congress from 1937 to 1963.
00
Q2203
what was fdr's new deal
New Deal
By 1936 the term "liberal" typically was used for supporters of the New Deal, and " conservative " for its opponents.
00
Q2203
what was fdr's new deal
New Deal
From 1934 to 1938, Roosevelt was assisted in his endeavours by a “pro-spender” majority in Congress (drawn from two-party, competitive, non-machine, Progressive, and Left party districts).
00
Q2203
what was fdr's new deal
New Deal
As noted by Alexander Hicks, “Roosevelt, backed by rare, non-Southern Democrat majorities — 270 non-Southern Democrat representatives and 71 non-Southern Democrat senators — spelled Second New Deal reform.”
00
Q2203
what was fdr's new deal
New Deal
Many historians distinguish between a "First New Deal" (1933–34) and a "Second New Deal" (1935–38), with the second one more liberal and more controversial.
00
Q2203
what was fdr's new deal
New Deal
The "First New Deal" (1933–34) dealt with diverse groups, from banking and railroads to industry and farming, all of which demanded help for economic survival.
00
Q2203
what was fdr's new deal
New Deal
The Federal Emergency Relief Administration , for instance, provided $500 million for relief operations by states and cities, while the short-lived CWA ( Civil Works Administration ) gave localities money to operate make-work projects in 1933-34.
00
Q2203
what was fdr's new deal
New Deal
The " Second New Deal " in 1935–38 included the Wagner Act to promote labor unions, the Works Progress Administration (WPA) relief program (which made the federal government by far the largest single employer in the nation), the Social Security Act , and new programs to aid tenant farmers and migrant workers.
00
Q2203
what was fdr's new deal
New Deal
The final major items of New Deal legislation were the creation of the United States Housing Authority and Farm Security Administration , both in 1937, and the Fair Labor Standards Act of 1938 , which set maximum hours and minimum wages for most categories of workers.
00
Q2203
what was fdr's new deal
New Deal
The economic downturn of 1937–38, and the bitter split between the AFL and CIO labor unions led to major Republican gains in Congress in 1938.
00
Q2203
what was fdr's new deal
New Deal
Conservative Republicans and Democrats in Congress joined in the informal Conservative Coalition.
00
Q2203
what was fdr's new deal
New Deal
By 1942–43 they shut down relief programs such as the WPA and CCC and blocked major liberal proposals.
00
Q2203
what was fdr's new deal
New Deal
Roosevelt himself turned his attention to the war effort, and won reelection in 1940 and 1944.
00