Problem: Located directly across the river Rhine from Wiesbaden is which city, the capital of the state of Rhineland- Palatinate?
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A: mainz

Problem: Which first lady of the USA was born in Missouri in 1885 and died there in 1982? She became the longest-lived first lady.
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A: bess truman

Problem: What was founded by Mary Baker Eddy in 1879?
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A: christian scientists

Problem: Who invented the jet engine?
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A:
frank whittle