Task: Sentiment Analysis
Input (English): Context: Fred has had the same winter hat for many Year's. Although its red color is fading, he loves his hat. One day, in a rush, he forgets his hat on the subway. Fred's wife buys him a new red hat. 
 Sentence: Although he is thankful, he knows it will never replace his old hat. 
 Character: Fred's wife
Output (English): helpful