Problem: Does "During the first half of the 1920s, engineers at Western Electric, as well as independent inventors such as Orlando Marsh, developed technology for capturing sound with a microphone, amplifying it with vacuum tubes, then using the amplified signal to drive an electromagnetic recording head." answer the question "What was an early took used to amplify sounds?"

A: yes

Problem: Does "In school Hayek was much taken by one instructor's lectures on Aristotle's ethics." answer the question "Which philosopher did Hayek learn about in a school lecture?"

A: yes

Problem: Does "He served two terms as the 38th Governor of California from 2003 until 2011." answer the question "How many terms did Schwarzenegger serve as California's governor?"

A:
yes