input question: Is it true that "Robert refused." if "James asked Robert for a favor but he refused." is true?
output answer: yes

input question: Is it true that "Sam Goodman's biography of the Spartan general Xenophanes conveys a vivid sense of the difficulties Goodman faced in his childhood." if "Sam Goodman's biography of the Spartan general Xenophanes conveys a vivid sense of the difficulties he faced in his childhood." is true?
output answer: no

input question: Is it true that "The donkey wished a wart on its hind leg would disappear, and donkey did." if "The donkey wished a wart on its hind leg would disappear, and it did." is true?
output answer: no

input question: Is it true that "Carl was very concerned." if "Bob collapsed on the sidewalk. Soon he saw Carl coming to help. He was very concerned." is true?
output answer:
yes