You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
Q: Sentence1: The Infineon case began in August 2000 , when Rambus accused Infineon of patent infringement and Infineon counter-sued Rambus for breach of contract and fraud ., Sentence2: At that time , Rambus accused Infineon of patent infringement and Infineon countersued Rambus for breach of contract and fraud .
A:
Yes