text: from allennlp.common.util import JsonDict
  from allennlp.data import Instance
  from allennlp.service.predictors.predictor import Predictor
  from overrides import overrides
  
  
  @Predictor.register('parsing_predictor')
  class ParsingPredictor(Predictor):
      @overrides
      def _json_to_instance(self, json_dict: JsonDict) -> Instance:
          tokens = json_dict['tokens']
          instance = self._dataset_reader.text_to_instance(tokens=tokens)
          return instance
  