Question: who is the actress that plays elizabeth on general hospital
[{'answer': 'Rebecca Ann Herbst', 'provenance': [{'wikipedia_id': '1348963', 'title': 'Rebecca Herbst', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1348963', 'title': 'Rebecca Herbst', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 248, 'bleu_score': 0.9529077664391161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11250869447994101138}, 'section': 'Section::::Abstract.'}]}]