Task: Sentiment Analysis
Input (English): Context: Ron ordered delivery pizza and was looking for his wallet to pay. The delivery guy knocked on the door but Ron couldn't find the wallet. Ron apologized and asked the pizza guy to wait a minute. The pizza guy shows him a wallet he found in the driveway. 
 Sentence: Ron thanked him for finding the wallet and gave him a huge tip. 
 Character: Ron
Output (English): grateful