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: While Tim and Barry were outside they found a big empty box. Sentence 2: It looked like a good box to make a fort out of. Sentence 3: They carried the box all the way to Tim's house. Sentence 4: After they cut the door for the box, a bird flew in. Sentence 5: When Barry came in the fort, the bird sat on his shoulder.

A Bird In My Box