Input: MP3
The song "Tom's Diner" by Suzanne Vega was the first song used by Karlheinz Brandenburg to develop the MP3. Brandenburg adopted the song for testing purposes, listening to it again and again each time refining the scheme, making sure it did not adversely affect the subtlety of Vega's voice.

What particular aspect of the artists voice was he trying to preserve?
Output: subtlety

Input: Article: New features and functionality in Windows 8 include a faster startup through UEFI integration and the new "Hybrid Boot" mode (which hibernates the Windows kernel on shutdown to speed up the subsequent boot), a new lock screen with a clock and notifications, and the ability for enterprise users to create live USB versions of Windows (known as Windows To Go). Windows 8 also adds native support for USB 3.0 devices, which allow for faster data transfers and improved power management with compatible devices, and hard disk 4KB Advanced Format support, as well as support for near field communication to facilitate sharing and communication between devices.

Now answer this question: What are the benefits of USB 3.0?

Output: faster data transfers and improved power management

Article: Estonian belongs to the Finnic branch of the Uralic languages, along with Finnish, Karelian, and other nearby languages. The Uralic languages do not belong to the Indo-European languages. Estonian is distantly related to Hungarian and to the Sami languages.

Question: What language group is Estonian not a part of?
Ans: Indo-European languages

Here is a question about this article: Valleys and plains are found along the coastline and rivers. The north of the province lies just south of the Yangtze Delta, and consists of plains around the cities of Hangzhou, Jiaxing, and Huzhou, where the Grand Canal of China enters from the northern border to end at Hangzhou. Another relatively flat area is found along the Qu River around the cities of Quzhou and Jinhua. Major rivers include the Qiangtang and Ou Rivers. Most rivers carve out valleys in the highlands, with plenty of rapids and other features associated with such topography. Well-known lakes include the West Lake of Hangzhou and the South Lake of Jiaxing.
What is the answer to this question: What does the north of the province lie just south of?
****
So... the Yangtze Delta

The problem: Answer a question about this article:
A framework was developed in 1967 by Heinz Kloss, abstand and ausbau languages, to describe speech communities, that while unified politically and/or culturally, include multiple dialects which though closely related genetically may be divergent to the point of inter-dialect unintelligibility.
In what year was the abstand and ausbau framework developed?
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The answer: 1967

The problem: Answer a question about this article:
The word "Slavs" was used in the national anthem of the Slovak Republic (19391945), Yugoslavia (19431992) and the Federal Republic of Yugoslavia (19922003), later Serbia and Montenegro (20032006).
When was the word "Slavs" used in the national anthem of the Slovak Republic?
****
The answer:
19391945