Problem: Railway electrification system:

Three-phase AC railway electrification was used in Italy, Switzerland and the United States in the early twentieth century. Italy was the major user, for lines in the mountainous regions of northern Italy from 1901 until 1976. The first lines were the Burgdorf-Thun line in Switzerland (1899), and the lines of the Ferrovia Alta Valtellina from Colico to Chiavenna and Tirano in Italy, which were electrified in 1901 and 1902. Other lines where the three-phase system were used were the Simplon Tunnel in Switzerland from 1906 to 1930, and the Cascade Tunnel of the Great Northern Railway in the United States from 1909 to 1927.

The first four-way lines were in what country?
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A: unanswerable

Problem: New York is also a major center for non-commercial educational media. The oldest public-access television channel in the United States is the Manhattan Neighborhood Network, founded in 1971. WNET is the city's major public television station and a primary source of national Public Broadcasting Service (PBS) television programming. WNYC, a public radio station owned by the city until 1997, has the largest public radio audience in the United States.
In what year did the city cease to own WNYC?
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Answer: 1997

Q: What is a question about this article? If the question is unanswerable, say "unanswerable".
Belief is a fundamental aspect of morality in the Quran, and scholars have tried to determine the semantic contents of "belief" and "believer" in the Quran. The ethico-legal concepts and exhortations dealing with righteous conduct are linked to a profound awareness of God, thereby emphasizing the importance of faith, accountability, and the belief in each human's ultimate encounter with God. People are invited to perform acts of charity, especially for the needy. Believers who "spend of their wealth by night and by day, in secret and in public" are promised that they "shall have their reward with their Lord; on them shall be no fear, nor shall they grieve". It also affirms family life by legislating on matters of marriage, divorce, and inheritance. A number of practices, such as usury and gambling, are prohibited. The Quran is one of the fundamental sources of Islamic law (sharia). Some formal religious practices receive significant attention in the Quran including the formal prayers (salat) and fasting in the month of Ramadan. As for the manner in which the prayer is to be conducted, the Quran refers to prostration. The term for charity, zakat, literally means purification. Charity, according to the Quran, is a means of self-purification.
What finance-unrelated acts are forbidden by the Quran?
A: unanswerable

Context and question: Other capital crimes include: the use of a weapon of mass destruction resulting in death, espionage, terrorism, certain violations of the Geneva Conventions that result in the death of one or more persons, and treason at the federal level; aggravated rape in Louisiana, Florida, and Oklahoma; extortionate kidnapping in Oklahoma; aggravated kidnapping in Georgia, Idaho, Kentucky and South Carolina; aircraft hijacking in Alabama and Mississippi; assault by an escaping capital felon in Colorado; armed robbery in Georgia; drug trafficking resulting in a person's death in Florida; train wrecking which leads to a person's death, and perjury which leads to a person's death in California, Colorado, Idaho and Nebraska.
What is a notable capital crime in Missouri?
Answer: unanswerable

Question: Gag and editorial cartoons usually consist of a single panel, often incorporating a caption or speech balloon. Definitions of comics which emphasize sequence usually exclude gag, editorial, and other single-panel cartoons; they can be included in definitions that emphasize the combination of word and image. Gag cartoons first began to proliferate in broadsheets published in Europe in the 18th and 19th centuries, and the term "cartoon"[h] was first used to describe them in 1843 in the British humour magazine Punch.
Is there an answer to this question: When did gag single-panel illustrations become known as comics?

Answer: unanswerable

Question: Season eight premiered on January 13, 2009. Mike Darnell, the president of alternative programming for Fox, stated that the season would focus more on the contestants' personal life. Much early attention on the show was therefore focused on the widowhood of Danny Gokey.[citation needed]
Is there an answer to this question: What month did American Idol begin airing its eighth season?

Answer:
January