Task: Information Extraction
Input (English): Sentence1: The new cook in the restaurant wanted to prove himself. Sentence2: He challenged the head chef to a knife skills contest. Sentence3: They both had to chop up two onions as fast as they could. Sentence4: The new cook was quick but was not fast enough. Sentence5: The head chef told the new cook that he did a good job.
Output (English): Cook, Chef