You are given a sentence and a question. You're expected to write the correct answer based on the sentence.

Example Input: Sentence: An orange experiences more friction rolling across a grove floor compared to a dining table. Question: Which surface causes the orange to travel at a lower rate of speed?
Example Output: grove floor

Example Input: Sentence: Lisa and Melissa were each doing different exercise routines. After 1/2 hour, Lisa was dripping sweat and Melissa was still dry. Question: Who did the harder workout?
Example Output: Lisa

Example Input: Sentence: Ken got a flat tire on his truck near a country intersection late at night. He didn't have a spare tire and didn't have a phone to call for help. So he sat down at the corner. Finally he noticed two vehicles approaching, one from the north and one from the west. The headlights on the one from the west were very faint but the headlights on the vehicle from the north were very visible. Question: Which approaching vehicle was closer to Ken?
Example Output:
the one from the north