Question: who played the mom in the princess bride
[{'answer': 'Betsy Brantley', 'provenance': [{'wikipedia_id': '31153', 'title': 'The Princess Bride (film)', 'start_paragraph_id': 15, 'start_character': 12, 'end_paragraph_id': 15, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Framing story.\n'}]}, {'provenance': [{'wikipedia_id': '31153', 'title': 'The Princess Bride (film)', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 40, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11058150230126690953}, 'section': 'Section::::Cast.:Framing story.\n'}]}]