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: Tonya decided to have a cookout for all of her friends and family. Sentence2: However, Tonya wasn't good at grilling. Sentence3: Despite this, she still grilled hamburgers. Sentence4: However, she noticed no one was eating their food.

Tonya had not cooked the meat long enough and the patties were raw.