Task: Information Extraction
Input (English): Sentence1: Alfredo realizes that his stereo system at home is getting old. Sentence2: He decides to look for a replacement. Sentence3: Alfredo buys a great stereo system on sale at a local store. Sentence4: He sets it up at home and it sounds great! Sentence5: Alfredo feels happy now that he has a new stereo system at home.
Output (English): Alfredo