Task: Information Extraction
Input (English): Sentence1: Jill and her brother Jack are both running for Class President. Sentence2: It's a neck and neck race between the two siblings. Sentence3: But Jill narrowly edge out Jack to win. Sentence4: Jack pouts for a week after his sister wins. Sentence5: He finally apologizes for his behavior and congratulates her.
Output (English): Jill, Jack