Task: Information Extraction
Input (English): Sentence1: Gina had accused her sister of stealing a library book from her. Sentence2: She found out her friend had borrowed the book. Sentence3: Gina had wrongly accused her sister of stealing. Sentence4: Now she needed to apologize. Sentence5: Her sister was still upset, but she accepted Gina's apology.
Output (English): Sister, Gina, Gina's friend