Task: Information Extraction
Input (English): Sentence1: Grant wanted the admiration of one of his co-workers. Sentence2: He tried so hard to get it, even doing some of his work. Sentence3: Grant complained to me daily about how it wasn't working. Sentence4: One day his co-worker asked him to lunch. Sentence5: Grant told me that he was extremely excited when they went out!
Output (English): I (myself), Co-worker, Grant