Task: Information Extraction
Input (English): Sentence1: Zack and his friends were watching a movie at a local theater. Sentence2: And afterwards, his friends said they were going home. Sentence3: So Zack decided to stay and watch more movies. Sentence4: And after it ended, he saw his friends again. Sentence5: But Zack decided that they weren't friends anymore.
Output (English): Friends, Zack