Q: Does "In this way, Principia Mathematica's legacy might be described as its key role in disproving the possibility of achieving its own stated goals." provide a valid answer to "Who discovered the incompleteness theorem of 1931?"?
A: no

Q: Does "He and Bethe developed the BetheFeynman formula for calculating the yield of a fission bomb, which built upon previous work by Robert Serber." provide a valid answer to "What was the purpose of the Bethe-Feynman formula?"?
A: yes

Q: Does "Eisenhower retired to the place where he and Mamie had spent much of their post-war time, a working farm adjacent to the battlefield at Gettysburg, Pennsylvania, only 70 miles from his ancestral home in Elizabethville, Dauphin County, Pennsylvania." provide a valid answer to "What Pennsylvania county did Eisenhower grow up in?"?
A: yes

Q: Does "By the 1890s the profound effect of adrenal extracts on many different tissue types had been discovered, setting off a search both for the mechanism of chemical signalling and efforts to exploit these observations for the development of new drugs." provide a valid answer to "Who developed the method to get epinephrine in it's pure form?"?
A:
no