[Q]: Sentence: Collector current is approximately (common-emitter current gain) times the base current. Question: How can one find the amount of collector current?
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[A]: yes

[Q]: Sentence: According to a tradition first reported by Sulcard in about 1080, a church was founded at the site (then known as Thorn Ey (Thorn Island)) in the 7th century, at the time of Mellitus, a Bishop of London. Question: Who was Mellitus?
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[A]: yes

[Q]: Sentence: There were no maneuvering rockets on the Vostok to permit space rendezvous, required to keep two spacecraft a controlled distance apart. Question: What first person from the USSR controlled their own spacecraft?
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[A]:
no