narrative: Mable knew she couldn't mow her lawn at her advanced age. She went next door and asked the neighbor boy if he would do it. The boy agreed and mowed her lawn for her. When Mabel went to give the boy money he wouldn't take it. Mable shed a tear from the boy's kindness.
question: Why did Mable know she could n't mow her lawn at her advanced age?
original_sentence_for_question: Mable knew she couldn't mow her lawn at her advanced age.
answer: she had knee problems.
original_narrative_form: Mable knew she couldn't mow her lawn at her advanced age. She went next door and asked the neighbor boy if he would do it. The boy agreed and mowed her lawn for her. When Mabel went to give the boy money he wouldn't take it. Mable shed a tear from the boy's kindness.
question_meta: rocstories_narrative_6584_sentence_0_question_0