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

[EX Q]: Sentence1: Romanian port authorities said two ships that sank during World War II had resurfaced as water levels fell and could block river traffic ., Sentence2: Port authorities in Romania said two ships that sank during World War II but resurfaced due to low water levels could block river traffic .
[EX A]: Yes

[EX Q]: Sentence1: Peterson , 31 , is now charged with murder in the deaths of his 27-year-old wife and their unborn son ., Sentence2: Peterson , 31 , is charged with two counts of first-degree murder in the slayings of his wife , Laci , and their unborn son , Conner .
[EX A]: Yes

[EX Q]: Sentence1: But she didn 't say whether she 'll certify the two-year $ 117.4 billion budget for 2004-05 ., Sentence2: She said she didn 't know yet whether she would certify the budget .
[EX A]:
Yes