text: import FWCore.ParameterSet.Config as cms
  
  ttHFGenFilter = cms.EDFilter("ttHFGenFilter",
  
      genParticles = cms.InputTag("genParticles"),
      genBHadFlavour = cms.InputTag("matchGenBHadron", "genBHadFlavour"),
      genBHadFromTopWeakDecay = cms.InputTag("matchGenBHadron", "genBHadFromTopWeakDecay"),
      genBHadPlusMothers = cms.InputTag("matchGenBHadron", "genBHadPlusMothers"),
      genBHadPlusMothersIndices = cms.InputTag("matchGenBHadron", "genBHadPlusMothersIndices"),
      genBHadIndex = cms.InputTag("matchGenBHadron", "genBHadIndex"),
  
      OnlyHardProcessBHadrons = cms.bool(False)
  
  )
  