TASK 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.
PROBLEM: Sentence1: My teacher showed us how to build a wooden bird house. Sentence2: Everyone began to start on the experiment. Sentence3: I tried connecting the borders with nails. Sentence4: I ended up hitting my finger with the hammer.

SOLUTION: I went to the hospital to fix my finger that I had broken.

PROBLEM: Sentence1: Jane was standing behind several people by the lunch line. Sentence2: She was threatened to purchase a juice pouch. Sentence3: As soon as she got out of the line, the person snatched the juice. Sentence4: I called the security guard.

SOLUTION: After he understood the situation, he gave the bully detention.

PROBLEM: Sentence1: Tia and Jin went furniture shopping. Sentence2: They went to a lot of different stores, but nothing stood out to them. Sentence3: Finally, in the last store they went to, they found the perfect chair. Sentence4: They bought it and took it home.

SOLUTION:
Now they have a comfortable chair in their den.