Question: who played jack black's girlfriend in mars attacks
[{'answer': 'Christina Applegate', 'provenance': [{'wikipedia_id': '3565461', 'title': 'Mars Attacks!', 'start_paragraph_id': 28, 'start_character': 12, 'end_paragraph_id': 28, 'end_character': 31, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]