Question: who does michelle pfeiffer play in ant man
[{'answer': 'Janet van Dyne', 'provenance': [{'wikipedia_id': '48122556', 'title': 'Ant-Man and the Wasp', 'start_paragraph_id': 1, 'start_character': 829, 'end_paragraph_id': 1, 'end_character': 843, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '48122556', 'title': 'Ant-Man and the Wasp', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 885, 'bleu_score': 0.9874601949752461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7352862643299178280}, 'section': 'Section::::Cast.\n'}]}]