Question:
Based on the premise "May God bless the brave men and women at CNN who will be working so hard and with such pleasure in the coming days.", can we conclude that "There are no brave men and women at CNN."?
****
Answer:
no

Question:
Based on the premise "crime is gonna go up as long as the economy stays down", can we conclude that "When crime goes up, you can be sure the economy is failing. "?
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Answer:
it is not possible to tell

Question:
Based on the premise "Nearly everyone agrees today that the Vietnam War was unwinnable and was needlessly prolonged so America could save face.", can we conclude that "America firmly believes it could've won the Vietnam War."?
****
Answer:
no