code: def test_answer_present(self):
      inputs = {
          "question": "Who is 18 years old?",
          "table": "Name\tAge\nShallan\t16\nKaladin\t18",
      }
  
      archive_path = (
          self.FIXTURES_ROOT
          / "semantic_parsing"
          / "wikitables"
          / "serialization"
          / "model.tar.gz"
      )
      archive = load_archive(archive_path)
      predictor = Predictor.from_archive(archive, "wikitables-parser")
  
      result = predictor.predict_json(inputs)
      answer = result.get("answer")
      assert answer is not None
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/predictors/wikitables_parser_test.py
imports: from __future__ import division
  from __future__ import absolute_import
  import os
  import pytest
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.models.archival import load_archive
  from allennlp.predictors import Predictor
  from allennlp.predictors.wikitables_parser import SEMPRE_ABBREVIATIONS_PATH, SEMPRE_GRAMMAR_PATH
label_desc: Use image node_id 4 for calling the TestWikiTablesParserPredictor obj's underlying member method code with example usage: obj.test_answer_present() without return types