TASK DEFINITION: You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
PROBLEM: Sentence1: We don 't know if any will be SARS , " said Dr. James Young , Ontario 's commissioner of public safety ., Sentence2: " We 're being hyper-vigilant , " said Dr. James Young , Ontario 's commissioner of public safety .

SOLUTION: No

PROBLEM: Sentence1: The agency said it would not release the name of the 17-year-old involved because he is a minor ., Sentence2: The agency said it had no plans to release the name of the teenager involved because he was a minor .

SOLUTION: Yes

PROBLEM: Sentence1: Five pools contained no traces of disinfectant at all ., Sentence2: But five pools contained no traces of disinfectant leaving bathers open to cross-infection .

SOLUTION:
No