Task: Information Extraction
Input (English): Sentence1: Jeff was amassing a large book collection in his house. Sentence2: He spent one night organizing all the books he had in his house. Sentence3: There were so many books he had to put them in different rooms. Sentence4: When Jeff was finished organizing, he made a card catalogue for them. Sentence5: Jeff was filled with a great sense of accomplishment from his library.
Output (English): Jeff