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: " Oh , it 's never fun to be No 4 , especially if you 've been No 1 before ., Sentence2: " It 's never fun to be No. 4 , especially if you 've been No. 1 before , ' ' said Williams . "
Example Output: Yes

Example Input: Sentence1: Missouri Gov. Bob Holden asked the White House to declare a federal disaster in 39 counties ., Sentence2: Gov. Bob Holden asked Bush to declare 39 Missouri counties disaster areas .
Example Output: Yes

Example Input: Sentence1: The numbers highlight a conundrum : the difficulty of classifying racial and ethnic categories in an increasingly fluid and multi-ethnic society ., Sentence2: As stark as the numbers themselves , is the conundrum they highlight : the growing difficulty of classifying racial and ethnic categories in an increasingly fluid and multi-ethnic society .
Example Output:
Yes