Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Natalie and Alan have been married for 30 years. Sentence 2: She's been unhappy for at least 25 years but stayed for the children. Sentence 3: She tried to tell Allan she wanted a divorce,but he refused to do so. Sentence 4: Natalie was forced to stay in an unhappy marriage. Sentence 5: They are going on 31 years married and she resents Allan very much.

Resentment