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

Ex Input:
Sentence: Billy and Cody are walking together. Cody gets tired and sits on a park bench. Question: When they leave the park together, who has walked farther?

Ex Output:
Billy

Ex Input:
Sentence: Greg and Lisa both live 2 miles from the library. Greg takes off on foot. Lisa uses a scooter. Question: Who gets there first?

Ex Output:
Lisa

Ex Input:
Sentence: Susan is walking along a path in a forest, blowing on her whistle once every 2 minutes. Her friend Jane is at their campsite. She can hear Susan's whistle. The sound is getting fainter and fainter. Question: Is Susan walking towards or away from the campsite?

Ex Output:
away from