Task: Information Extraction
Input (English): Sentence1: Mike went to a used book store to find a book to read. Sentence2: He picked a book of the shelf and paged through it. Sentence3: In the middle of the book was a $20 bill. Sentence4: Mike pocketed the money and went to pay for the book. Sentence5: He used the money to buy the book.
Output (English): Mike