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.

Sentence1: He went to some art galleries downtown to get inspiration. Sentence2: Once he had an idea. Sentence3: He went online and bought some materials. Sentence4: Austin painted several pictures similar to what he had seen.
1, Austin needed artwork for his apartment.

Sentence1: There was none in the house. Sentence2: However, there was a bag of oranges. Sentence3: He halved a few of them and got out the juicer. Sentence4: Ben made freshly squeezed orange juice from the oranges.
1, Ben wanted a glass of orange juice.

Sentence1: Peter was excited for the class field trip. Sentence2: He was looking forward to visiting the science museum. Sentence3: Peter was fascinated by the physics and space demonstrations. Sentence4: Peter grew up to be a scientist.
3, The place had many cool exhibits and interactive displays.