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: My husband wants to build a koi pond. Sentence 2: There is a lot involved with building a koi pond. Sentence 3: They require a lot of maintenance. Sentence 4: My husband thinks it will be fun. Sentence 5: I think having a koi pond will be a lot of work.

Koi