Definition: In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.
Input: Sentence1: Karin's mom was too sick to make dinner, or even get out of bed. Sentence2: She decided to make dinner herself, for the first time. Sentence3: She very carefully boiled water, and cooked spaghetti noodles. Sentence4: She warmed up spaghetti sauce, and toasted some pieces of bread.

Her mother was so grateful, she gave Karin a big hug.