Does the sentence "According to Nasser's vice president Zakaria Mohieddin, although "Amer had absolute authority over the armed forces, Nasser had his ways of knowing what was really going on"." provide a valid answer to the question "Who was Nassir's vice president?"

A: yes

Does the sentence "The end result is that the resonant antenna will efficiently feed a signal into the transmission line only when the source signal's frequency is close to that of the design frequency of the antenna, or one of the resonant multiples." provide a valid answer to the question "What is the most common application of resonant antennas?"

A: no

Does the sentence "One senator represents the island in the French Senate." provide a valid answer to the question "When was the last senate election in St. Barts?"

A: no

Does the sentence "It quickly became apparent that he was a child prodigy." provide a valid answer to the question "Who was Frederic's first professional teacher in music?"

A:
no