Question: first name of edgar lintons sister abused by heathcliff
[{'answer': 'Isabella', 'provenance': [{'wikipedia_id': '19690121', 'title': 'Isabella Linton', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19690121', 'title': 'Isabella Linton', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 798, 'bleu_score': 0.9858648355536391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14344624155735698045}, 'section': 'Section::::Story.\n'}]}]