Task: Information Extraction
Input (English): Sentence1: Stan kept his yard free of any stray leaf or twig. Sentence2: He got angry when leaves from the neighbor's tree blew in his yard. Sentence3: Stan raked the leaves into bags. Sentence4: That night, he spread the leaves back in the neighbor's yard. Sentence5: As he finished, a big wind sent the leaves back to his lawn.
Output (English): Stan