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: Federal regulators have turned from sour to sweet on a proposed $ 2.8 billion merger of ice cream giants Nestle Holdings Inc. and Dreyer 's Grand Ice Cream Inc ., Sentence2: Federal regulators have changed their minds on a proposed $ 2.8 billion merger of ice cream giants Nestle Holdings and Dreyer 's Grand Ice Cream .
Example Output: Yes

Example Input: Sentence1: Yesterday , two Japanese diplomats were killed in an apparent ambush near Tikrit , 175 kilometres north of the capital ., Sentence2: Two Japanese diplomats were also killed in an ambush near Tikrit , according to the Japanese Foreign Ministry .
Example Output: Yes

Example Input: Sentence1: The president began his speech by acknowledging the terrorist attacks in Saudi Arabia that killed at least 29 people , including seven Americans ., Sentence2: Bush , however , also lashed out at the terrorist bombings in Saudi Arabia that killed at least 29 people -- including a number of Americans .
Example Output:
No