input question: There ought to be room in the retelling of it for the letters Mark Twain and Frederick Douglass exchanged, for the similarities between Invisible Man and Ben Franklin's Autobiography , for the presence of Charles Chesnutt at the banquet to honor Twain shortly before the latter's death, and for the monument in Mississippi to the slaves who rode with a band of Confederate irregulars. If this premise is true, does that tell us:"Mark Twain and Frederick Douglas exchanged letters because they were friends."?

output answer: it is not possible to tell

input question: First of all, how are you going to travel? If this premise is true, does that tell us:"Will you be traveling by train? "?

output answer: it is not possible to tell

input question: Vaclav Havel was in New York in the spring of 1968, participated in the student strike at Columbia, joined Alexander Dubcek in the short-lived liberal uprising in Prague that summer, and became the president of Czechoslovakia in 1990. If this premise is true, does that tell us:"Vaclav Havel had never been to the United States before becoming president of Czechoslovakia."?

output answer: no

input question: But he took a liking to me. If this premise is true, does that tell us:"He was fond of me, or developed positive feelings toward me."?

output answer:
it is not possible to tell