Task: Information Extraction
Input (English): Sentence1: Jim flew to Pittsburgh to spend time with his sister and niece. Sentence2: He had only seen his niece once, and didn't feel attached to her. Sentence3: During the week, he and the toddler laughed and played. Sentence4: His niece giggled whenever she saw him. Sentence5: Jim left Pittsburgh feeling closer to his sister and niece.
Output (English): Jim, Niece, Sister