text: from hedwig.core.example import Example
  from hedwig.core.predicate import UnaryPredicate, BinaryPredicate
  from hedwig.core.rule import Rule
  from hedwig.core.kb import ExperimentKB
  from hedwig.core import settings
  from hedwig.core import load
  
  
  __all__ = ['Example', 'UnaryPredicate', 'BinaryPredicate', 'Rule',
             'ExperimentKB', 'settings', 'load']
  