Task: Information Extraction
Input (English): Sentence1: I invited my friend over to join my team as a substitute. Sentence2: He agreed and I went to the coach to ask if he could join. Sentence3: He said if it's fine for the referee, it's fine to him. Sentence4: After asking the referee, he said it was within limits. Sentence5: He obliterated the competition and we managed to win by 4 goals!
Output (English): I (myself), Referee, Coach, Friend