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.
--------
Question: Sentence1: Joe loved to eat dirt. Sentence2: He would make mud pies every chance he got. Sentence3: He was eating a pie when he felt something very hard in his mouth. Sentence4: Joe had bitten down on a rock and knocked out his tooth.

Answer: 5, Joe decided not to eat dirt again.

Question: Sentence1: Gina's friend Mary wouldn't share. Sentence2: They both needed to use the school library books about dolphins. Sentence3: But Mary had beaten Gina and taken them all. Sentence4: And now she refused to share the books.

Answer: 5, Gina's mother had to call Mary's mom to complain.

Question: Sentence1: I turned on the news one day. Sentence2: I saw sad news that there were hostages in a venue. Sentence3: I watched for a while and they said the hostages were shot. Sentence4: I cried and held my girlfriend who was with me.

Answer:
5, I think terrorism is frightening.