Task: Sentence Ordering
Input (English): Sentence1: But then, she finally came home from school and saw her nephew. Sentence2: When Jay found out her older sister was pregnant, she was nervous. Sentence3: While she was happy for her sister, she was scared to be an aunt. Sentence4: Jay immediately knew her fears were unfounded. Sentence5: Jay knew that there would be a lot of responsibility involved.
Output (English): 41253