Q: Does "To allow for greater movement while dancing and singing, Madonna was one of the earliest adopters of hands-free radio-frequency headset microphones, with the headset fastened over the ears or the top of the head, and the microphone capsule on a boom arm that extended to the mouth." provide a valid answer to "What was the microphone coined as?"?
A: no

Q: Does "Six days after his election he announced that he would continue Vatican II and convened the opening to take place on 29 September 1963." provide a valid answer to "On what date was Vatican II re convened?"?
A: yes

Q: Does "While there are differences between particular performances of a classical work, a piece of classical music is generally held to transcend any interpretation of it." provide a valid answer to "Musical notation is effective for what?"?
A: no

Q: Does "With support from the British abolitionist movement, Parliament enacted the Slave Trade Act in 1807, which abolished the slave trade in the empire." provide a valid answer to "Which colony was the official British colony for freed slaves?"?
A:
no