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: There are now 37 active probable cases in the GTA , compared with 70 cases on June 6 ., Sentence2: And , globally , the number of active probable cases has declined to 573 .
[EX A]: No

[EX Q]: Sentence1: " This blackout was largely preventable , " said Spencer Abraham , US energy secretary ., Sentence2: " This blackout was largely preventable , " Energy Secretary Spencer Abraham said at a press conference this afternoon .
[EX A]: Yes

[EX Q]: Sentence1: A positive PSA test has to be followed up with a biopsy or other procedures before cancer can be confirmed ., Sentence2: Before confirming a diagnosis of cancer , a positive PSA test must be followed up with a biopsy or other procedures .
[EX A]:
Yes