[Q]: Sentence: This is the radio equivalent of an optical lens. Question: A refractor can be compared to what type of viewing?
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[A]: yes

[Q]: Sentence: There are several active volcanoes located in the islands of Hawaii, including Kilauea in ongoing eruption since 1983, but they do not typically adversely affect the inhabitants of the islands. Question: The Pacific Ring of Fire contains what percentage of the earthquakes on Earth?
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[A]: no

[Q]: Sentence: After France and the Communists agreed to a partition of Vietnam, Eisenhower rejected the agreement, offering military and economic aid to southern Vietnam. Question: What group did France split Vietnam with?
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[A]:
yes