You will be given a definition of a task first, then some input of the task.
You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".

Sentence1: Indeed , prior defense filings said Moussaoui contended he was part of a post-Sept . 11 operation outside the United States ., Sentence2: Previous defense filings said Moussaoui was to be part of an operation outside the United States .
Output:
Yes