TASK DEFINITION: In this task, you're given four sentences of a story written in natural language in which one part is missing. Your job is to predict the position and missing part of the story and return in the following format: position, missing part. The missing part is a sentence that completes the story, and the position is the number of the missing sentence in the new story.
PROBLEM: Sentence1: John was diagnosed with bone cancer. Sentence2: He was sad and felt defeated. Sentence3: But, he decided to enroll in chemotherapy and fight the disease. Sentence4: John eventually beat the cancer.

SOLUTION: 4, He struggled for two years to overcome cancer.

PROBLEM: Sentence1: I spend all of my time working on my writing. Sentence2: I've decided to join an online dating community. Sentence3: As I join, I realize that I don't particularly like other people. Sentence4: I began to write more.

SOLUTION: 2, As a result I have begun to feel quite lonely.

PROBLEM: Sentence1: Everyone told Matt he ate too much red meat. Sentence2: One day after a juicy burger, Matt had a heart attack. Sentence3: Matt became a vegetarian after he left the hospital. Sentence4: He stayed heart attack free for the rest of his life.

SOLUTION:
2, He ignored all their warnings about red meat and health problems.