Task: Text Completion
Input (English): Sentence1: Jim's car was ten Year's old, and started having problems. Sentence2: He decided to trade it in and buy a new one. Sentence3: He did a lot of research on the most economical cars to buy. Sentence4: He decided on one that could also run on a battery.
Output (English): 5, Jim saved a lot of money in gas by buying a battery run car.