Task: Information Extraction
Input (English): Sentence1: I got an email from a friend the other week. Sentence2: It was very nice to hear from them so I was pleased! Sentence3: I replied right away and asked them how they're doing. Sentence4: They replied the next day and said they were doing good. Sentence5: The email was a very nice surprise so I was very happy with it.
Output (English): I (myself), A friend