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: Lynn decide to go on a special diet to lose weight. Sentence 2: The diet promised quick weight loss of 10 pounds in three weeks. Sentence 3: Lynn lost four pounds in four days and was excited about that. Sentence 4: However, she didn't lose any more weight after this. Sentence 5: Lynn quit the diet after three weeks and said it was stupid.

An Ineffective Weight Loss Diet