You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".

Example Input: Sentence1: " Close co-operation between our law enforcement agencies , close co-operation between our intelligence services lie at the heart of the ongoing fight against terrorism . ", Sentence2: Close cooperation between regional law enforcement agencies and intelligence services was at the heart of the fight against terrorism , he said .
Example Output: Yes

Example Input: Sentence1: Cisco has signed similar deals with AT & T Corp. T.N , SBC Communications Inc . SBC.N and Sprint Corp. FON.N ., Sentence2: Cisco has similar relationships with BellSouth competitors SBC Communications , AT & T and Sprint Communications .
Example Output: Yes

Example Input: Sentence1: Special , sensitive light sensors pick up the telltale glow , he said ., Sentence2: A sensitive light detector then looks for the telltale blue glow .
Example Output:
Yes