INPUTS:
  SEQUENTIAL:
    Jets:
      pt: log_normalize
      eta: normalize
      sinphi: none
      cosphi: none
      btag: none
      mass: normalize
  GLOBAL:

EVENT:
  FRt1:
    - b: Jets
    - q1: Jets
    - q2: Jets
  FRt2:
    - b: Jets
    - q1: Jets
    - q2: Jets

PERMUTATIONS:
    EVENT:
      - [[FRt1, FRt2]]
    FRt1:
      - [ q1, q2 ]
    FRt2:
      - [ q1, q2 ]

REGRESSIONS:

CLASSIFICATIONS: