The problem: Answer a question about this article:
There are facilities across the country with research rooms, archival holdings, and microfilms of documents of federal agencies and courts pertinent to each region.
Microfilms of documents from federal agencies can be found where?
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The answer: facilities across the country

The problem: Answer a question about this article:
Catalan has inherited the typical vowel system of Vulgar Latin, with seven stressed phonemes: /a e i o u/, a common feature in Western Romance, except Spanish. Balearic has also instances of stressed //. Dialects differ in the different degrees of vowel reduction, and the incidence of the pair / e/.
How many stressed phonemes are there in Catalan?
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The answer: seven

The problem: Answer a question about this article:
In July 2013, Sony Music withdrew from the Greek market due to an economic crisis. Albums released by Sony Music in Greece from domestic and foreign artists are carried by Feelgood Records.
What label for the Greek market were artists on under the Sony umbrella?
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The answer: Feelgood Records

The problem: Answer a question about this article:
A patent is a form of right granted by the government to an inventor, giving the owner the right to exclude others from making, using, selling, offering to sell, and importing an invention for a limited period of time, in exchange for the public disclosure of the invention. An invention is a solution to a specific technological problem, which may be a product or a process and generally has to fulfil three main requirements: it has to be new, not obvious and there needs to be an industrial applicability.:17
How many requirements does an invention need to fulfill for a patent?
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The answer:
three