anchor: In requesting an analysis of These four scenarios, the Senate request asked for  results through 2020, in periods of five years or less, using the Annual Energy Outlook 2001 (AEO2001) as the baseline.
positive: The Senate request asked for results through 2020 in periods of five years or less, for an analysis of these four scenarios.
negative: The Annual Energy Outlook 2001 (AEO2001) was never used as a baseline.