Question:
Choose your answer: Is "Some rock musicians today use mandolins, often single-stringed electric models rather than double-stringed acoustic mandolins." a good answer to the question "Which Irish-American punk band uses Mandolins?"
Answer:
no

Question:
Choose your answer: Is "Fryderyk may have had some piano instruction from his mother, but his first professional music tutor, from 1816 to 1821, was the Czech pianist Wojciech Zywny." a good answer to the question "Who was Frederic's first professional teacher in music?"
Answer:
yes

Question:
Choose your answer: Is "Gorbachev, aged 54, was the youngest member of the Politburo." a good answer to the question "How old was Gorbachev when he was elected as the General Secretary?"
Answer:
yes