question: "Bernard, who had not told the government official that he was less than 21 when he filed for a homestead claim, did not consider that he had done anything dishonest. Still, anyone who knew that he was 19 years old could take his claim away from him." is true.
So, is "Anyone who knew that he was 19 years old could take his claim away from the government official." true as well?

prediction: no

question: "Tom gave Ralph a lift to school so he wouldn't have to walk." is true.
So, is "Ralph wouldn't have to walk." true as well?

prediction: yes

question: "The sun was covered by a thick cloud all morning, but luckily, by the time the picnic started, it was gone." is true.
So, is "The cloud was gone." true as well?

prediction: yes

question: "Fred is the only man alive who still remembers my father as an infant. When Fred first saw my father, he was twelve months old." is true.
So, is "When Fred first saw my father, My father was twelve months old." true as well?

prediction:
yes