[Q]: Sentence: In 2008, L'Oreal was accused of whitening her skin in their Feria hair color advertisements, responding that "it is categorically untrue", and in 2013, Beyonce herself criticized H&M for their proposed "retouching" of promotional images of her, and according to Vogue requested that only "natural pictures be used". Question: What advertisement was Beyonce's skin supposedly lightened in?
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[A]: yes

[Q]: Sentence: Antibodies are specific proteins released from a certain class of immune cells known as B lymphocytes, while antigens are defined as anything that elicits the generation of antibodies ("anti"body "gen"erators). Question: What cells produce antibodies?
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[A]: yes

[Q]: Sentence: Part of the reasoning against the use of the vaccine is that it makes the tuberculin skin test falsely positive, reducing the test's use in screening. Question: For about how long does full immunity from the TB vaccine last?
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[A]:
no