narrative: Ron liked his new apartment, but it was pretty hot in there. He couldn't afford air conditioning and summer was coming. He was complaining to his friend, Len, who offered a solution. Len had an old window air conditioner he didn't use anymore. Len helped Ron install it and the place became cool and comfortable.
question: Why had Len an old window air conditioner he did n't use anymore?
original_sentence_for_question: Len had an old window air conditioner he didn't use anymore.
answer: Len switched to central air conditioning.
original_narrative_form: Ron liked his new apartment, but it was pretty hot in there. He couldn't afford air conditioning and summer was coming. He was complaining to his friend, Len, who offered a solution. Len had an old window air conditioner he didn't use anymore. Len helped Ron install it and the place became cool and comfortable.
question_meta: rocstories_narrative_1650_sentence_3_question_1