narrative: Larry hated to clean. His apartment was always a mess. He purchased an electronic cleaning robot from Amazon. It arrived in the mail in 2 days. The new robot left Larry's apartment sparkling clean everyday.
question: Why did He purchase an electronic cleaning robot?
original_sentence_for_question: He purchased an electronic cleaning robot from Amazon.
answer: It arrived in the mail in 2 days. so He purchased an electronic cleaning robot.
original_narrative_form: Larry hated to clean. His apartment was always a mess. He purchased an electronic cleaning robot from Amazon. It arrived in the mail in 2 days. The new robot left Larry's apartment sparkling clean everyday.
question_meta: rocstories_narrative_10586_sentence_2_question_1