Task: Information Extraction
Input (English): Sentence1: Heather was having her birthday party with all her classmates. Sentence2: She was having a good time until some mean girls provoked her. Sentence3: The girls all ended up in a large fight. Sentence4: Heather's mom was mad so she ended the party right then. Sentence5: Heather was so sad, but later she understood that she was wrong.
Output (English): Classmates, Heather, Heather's mom, Mean girls