Question:
Based on the premise "However, the agencies that we contacted differed substantially in the extent to which they explicitly provided for these modes of comment during calendar year 1999, and none of the agencies permitted either mode of communication for all of their proposed rules.", can we conclude that "Agencies were contacted by us but differed substantially."?
****
Answer:
yes

Question:
Based on the premise ", Buckley) argue that Gandhi and JP II overthrew tyranny.", can we conclude that "It may be true that Gandhi and JP II overthrew tyranny."?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Someday, when boomers retire in hordes, more will go out than will come in.", can we conclude that "Someday, when boomers retire in great numbers, there will be a net inflow."?
****
Answer:
no