code: def annotate(self, sent):
      
      preds = []
      words = []
      for word, fv in self.sent2examples(sent):
        probs = self.predictor(fv)
        tags = probs.argsort()
        tag = self.ID_TAG[tags[-1]]
  
        words.append(word)
        preds.append(tag)
  
      # fix_chunks(preds)
      annotations = zip(words, preds)
      return annotations
docs: Annotate a squence of words with entity tags.
  
      Args:
        sent: sequence of strings/words.