Given the task definition and input, reply with output. You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".

Sentence1: CELF said IBM is pursuing membership and plans to be an active participant in the forum ., Sentence2: IBM is pursuing membership and plans to be an active participant in the CELF , according to various members of CELF .
Yes