Task: Information Extraction
Input (English): Sentence1: Roy was a retired construction worker who lived alone. Sentence2: He had recently been widowed and was looking for some company. Sentence3: One day Roy's son and his grandchildren showed up with a surprise. Sentence4: The surprise was a new bulldog puppy! Sentence5: At first, Roy was nervous but he quickly fell in love with the dog.
Output (English): Roy, Bulldog puppy, Roy's grandchildren, Roy's son