code: def multiple_sources(stmt):
      '''Return True if statement is supported by multiple sources.
  
      Note: this is currently not used and replaced by BeliefEngine score cutoff
      '''
      sources = list(set([e.source_api for e in stmt.evidence]))
      if len(sources) > 1:
          return True
      return Falsf multiple_sources(stmt):
      '''Return True if statement is supported by multiple sources.
  
      Note: this is currently not used and replaced by BeliefEngine score cutoff
      '''
      sources = list(set([e.source_api for e in stmt.evidence]))
      if len(sources) > 1:
          return True
      return False
docs: Return True if statement is supported by multiple sources.
  
      Note: this is currently not used and replaced by BeliefEngine score cutoff