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: " The fire calmed down considerably overnight , then it rained , " said Andy Lyon , spokesman for the fire south of the city ., Sentence2: " The fire calmed down considerably overnight , then it rained , " said Andy Lyon , spokesman for the Douglas County fire command center .

SOLUTION: Yes

PROBLEM: Sentence1: But the new vaccine will not even begin to be tested in people until 2005 and will not be approved for use for several years after that ., Sentence2: However , the new vaccine won 't begin to be tested in people until 2005 and won 't be approved for use for several years after that .

SOLUTION: Yes

PROBLEM: Sentence1: Powers said almost all supercomputer users would rather pay companies like IBM to do all that than try to build their own ., Sentence2: Powers said almost all supercomputer users would rather pay the $ 100,000 to $ 10 million for a supercomputer than try to build their own .

SOLUTION:
Yes