Q: You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
Sentence1: At best , Davydenko 's supporters were naively ignorant of tennis etiquette ; at worst , they cheated - yet went without penality from umpire Lars Graf ., Sentence2: At best , Davydenko 's supporters were naively ignorant to tennis etiquette ; at worst , they cheated yet went unpenalised by umpire Lars Graf .
A:
Yes