Problem: Given the question: Question: "Why is hydrogen good for detecting faults in power transformers?" Context: "From all the fault gases formed in power transformers, hydrogen is the most common and is generated under most fault conditions; thus, formation of hydrogen is an early indication of serious problems in the transformer's life cycle." Answer:
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The answer is:
early indication of serious problems in the transformer's life cycle

Problem: Given the question: Question: "Why are RLVs purple-blue?" Context: "The only cosmetic difference between an RLV disc and a regular factory-pressed LaserDiscs is their reflective purple-violet (or blue with some RLV discs) color resulting from the dye embedded in the reflective layer of the disc to make it recordable, as opposed to the silver mirror appearance of regular LDs. The purplish color of RLVs is very similar to DVD-R and DVD+R discs. RLVs were popular for making short-run quantities of LaserDiscs for specialized applications such as interactive kiosks and flight simulators." Answer:
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The answer is:
dye embedded in the reflective layer

Problem: Given the question: Question: "Of the Seattle Times, and the Seattle Post-Intelligencer, which one was around later as a daily newspaper?" Context: "As of 2010[update], Seattle has one major daily newspaper, The Seattle Times. The Seattle Post-Intelligencer, known as the P-I, published a daily newspaper from 1863 to March 17, 2009, before switching to a strictly on-line publication. There is also the Seattle Daily Journal of Commerce, and the University of Washington publishes The Daily, a student-run publication, when school is in session. The most prominent weeklies are the Seattle Weekly and The Stranger; both consider themselves "alternative" papers. The weekly LGBT newspaper is the Seattle Gay News. Real Change is a weekly street newspaper that is sold mainly by homeless persons as an alternative to panhandling. There are also several ethnic newspapers, including the The Facts, Northwest Asian Weekly and the International Examiner, and numerous neighborhood newspapers." Answer:
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The answer is:
The Seattle Times