Does the sentence "By riding and contributing to nearly all of the trends, no one has exemplified the style more than Babyface, whose career thrived over 20 years as a member of the Deele (Two Occasions), a solo artist (Whip Appeal, When Can I See You), and a songwriter/producer (Toni Braxton's Breathe Again," provide a valid answer to the question "Of what genre was the musician Keith Sweat?"

A: no

Does the sentence "The President is responsible for the implementation of the Constitution and for the exercise of executive powers, except for matters directly related to the Supreme Leader, who has the final say in all matters." provide a valid answer to the question "In Iran, who has the final say in all matters directly related to the Supreme Leader?"

A: yes

Does the sentence "The junior U.S. Senator from Massachusetts, Paul Tsongas, announced in 1984 that he would be stepping down for health reasons." provide a valid answer to the question "What was Tip O'Neill's job?"

A: no

Does the sentence "LaserDisc was first available on the market, in Atlanta, Georgia, on December 15, 1978, two years after the introduction of the VHS VCR, and four years before the introduction of the CD (which is based on laser disc technology)." provide a valid answer to the question "How many years after VHS was LaserDisk released?"

A:
yes