Task: Information Extraction
Input (English): Sentence1: George asked Elaine if she wanted anything to eat from the diner. Sentence2: Elaine asked him to get her a big salad. Sentence3: George bought her the big salad. Sentence4: Elaine thanked him for it, but didn't pay for the salad. Sentence5: George got mad at Elaine because it was a big salad.
Output (English): Elaine, George