sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What is visible light's range in wavelengths?
 sentence 2: What would the universe have looked like to us when the cosmic microwave background radiation was in the visible light range of the EM spectrum? sentence 1: What are some unethical psychological experiments that took place in the United States?
 sentence 2: What are some of the most unethical psychological experiments performed throughout universities/colleges of the world? sentence 1: What did Brody do with the suicide vest from the first season of Homeland (TV Series)?
 sentence 2: Homeland (TV series): Why did Brody not reveal the facts about the theft of a target list from David Estes' office? sentence 1: Is it true that permanent shadows were formed during the bombing of Hiroshima and Nagasaki and that humans were vaporized in the kill zone? What is the cause of these permanent shadows?
 sentence 2: What were the scientists' reactions after Hiroshima? sentence 1: What are some notable startup companies founded by University of Washington faculty?
 sentence 2: What are some notable startup companies founded by University of Washington alumni? sentence 1: How can one become a good writer?
 sentence 2: How do I become a good writer, and reader? sentence 1: What is the best university for doing an MBA?
 sentence 2: Which university is the best for an MBA?
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