input question: Is it true that "Lucy had studied so hard." if "Anna did a lot better than her good friend Lucy on the test because she had studied so hard." is true?
output answer: no

input question: Is it true that "The sack of potatoes had to be moved first." if "The sack of potatoes had been placed above the bag of flour, so it had to be moved first." is true?
output answer: yes

input question: Is it true that "Adam would have lost." if "Bob was playing cards with Adam and was way ahead. If Adam hadn't had a sudden run of good luck, he would have lost." is true?
output answer: yes

input question: Is it true that "The sun was gone." if "The sun was covered by a thick cloud all morning, but luckily, by the time the picnic started, it was gone." is true?
output answer:
no