Task: Information Extraction
Input (English): Sentence1: The waiter came in the kitchen to talk to the chef. Sentence2: The waiter explained his guest had an allergy to cheese. Sentence3: The chef said that there was not any cheese in any dish. Sentence4: The waiter felt silly for not knowing this. Sentence5: The chef laughed at the waiter for being such a fool.
Output (English): Waiter, Chef, Guest