Question: who played batman's girlfriend in batman and robin
[{'answer': 'Elle Macpherson', 'provenance': [{'wikipedia_id': '4729', 'title': 'Batman & Robin (film)', 'start_paragraph_id': 1, 'start_character': 532, 'end_paragraph_id': 1, 'end_character': 547, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4729', 'title': 'Batman & Robin (film)', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 144, 'bleu_score': 0.8395876230925761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 623409642417711706}, 'section': 'Section::::Cast.\n'}]}]