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BOX C

BOX D

BOX E

18. Given the Watson architecture diagram above, the function of Boxes A and B is

a)    finding evidence for candidate answers

b)    finding candidate answers and evidence for candidate answers

c)    generating candidate answers from titles and applying machinę learning models to see if they make sense

d)    primary search and candidate answer generation

19. Given the Watson architecture above, the function of Boxes C, D and E is

a)    finding evidence for candidate answers

b)    finding candidate' answers and evidence for candidate answers

c)    generating evidence for candidate answers and applying natural language processing algorithms to produce evidence scores

d)    generating evidence for candidate answers and applying machinę learning models to see which three candidate answers are the best