Task: Information Extraction
Input (English): Sentence1: Jack decided to take his dog for a walk. Sentence2: He changed his mind when he saw it was raining hard outside. Sentence3: His dog had already got excited and made him put on his shoes anyway. Sentence4: Jack went out grudgingly, but was soon romping through puddles. Sentence5: Dog and master returned home quite wet and muddy, but very happy.
Output (English): Jack, His dog