You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
One example: Sentence1: While it was being called mandatory , Dupont said authorities were not forcing people from their homes ., Sentence2: It was called mandatory , but Dupont said authorities did not force people to leave .
Solution is here: Yes
Explanation: These sentences have the meaning. So, the output should be "Yes".

Now, solve this: Sentence1: " We don 't know at this point if the current investigation includes one or more outside contractors ., Sentence2: " We do not know if the current investigation involves one or more multiple contractors , " she said .
Solution:
Yes