docs: def _from_dict(cls, _dict):
          """Initialize a RelationsResult object from a json dictionary."""
          args = {}
          if 'score' in _dict:
              args['score'] = _dict.get('score')
          if 'sentence' in _dict:
              args['sentence'] = _dict.get('sentence')
          if 'type' in _dict:
              args['type'] = _dict.get('type')
          if 'arguments' in _dict:
              args['arguments'] = [
                  RelationArgument._from_dict(x) for x in (_dict.get('arguments'))
              ]
          return cls(**args)