Task: Information Extraction
Input (English): Sentence1: Fred has had the same winter hat for many Year's. Sentence2: Although its red color is fading, he loves his hat. Sentence3: One day, in a rush, he forgets his hat on the subway. Sentence4: Fred's wife buys him a new red hat. Sentence5: Although he is thankful, he knows it will never replace his old hat.
Output (English): Fred's wife, Fred