Task: Information Extraction
Input (English): Sentence1: I played tetherball one time with my brother. Sentence2: It was a lot of fun swatting the ball back and forth. Sentence3: But it got a bit too competitive. Sentence4: On one of his hits, the ball struck me in my face. Sentence5: Man did that hurt and it taught me a lesson to be careful.
Output (English): I (myself), Brother