Question:
Based on the premise "Remnick does not manage his material so as to prove that Russia is bound to succeed, or doomed to fail (the Economist ).", can we conclude that "To the Economist, Remnick doesn't manage his material in that sense."?
****
Answer:
yes

Question:
Based on the premise "The lawyer is not the government's speaker.", can we conclude that "The lawyer is required to speak for the government."?
****
Answer:
no

Question:
Based on the premise "But now he was not sure.", can we conclude that "Now he wasn't certain."?
****
Answer:
yes