Question:
Based on the premise "All best, Tony", can we conclude that "Tony is a friend. "?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Well, why read any type of fiction?", can we conclude that "Well, then, what's the point of reading any kind of fiction?"?
****
Answer:
yes

Question:
Based on the premise "We would have died last night if it were not for you.", can we conclude that "If not for you, we would have died last night."?
****
Answer:
yes