Task: Information Extraction
Input (English): Sentence1: Bobby was hanging out with his father Hank at work. Sentence2: Suddenly a truck full of propane tanks pulled up. Sentence3: Bobby hopped to work unloading the tanks, thinking they were full. Sentence4: When Hank saw what Bobby was doing he stopped him immediately. Sentence5: Bobby had been unloading empty tanks not loading up empty ones.
Output (English): Hank, Father, Bobby