Task: Information Extraction
Input (English): Sentence1: Ike was angry that he had caught his girlfriend cheating. Sentence2: He went to the gun store to buy a gun. Sentence3: He planned to shoot and kill his cheating wife. Sentence4: But the store owner said he had to wait three days to get his gun. Sentence5: Ike calmed down by then and decided not to kill his wife after all.
Output (English): Girlfriend, Store owner, Ike, Wife