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: ISC and NASCAR officials declined to comment ., Sentence2: NASCAR officials could not be reached for comment Tuesday .

SOLUTION: No

PROBLEM: Sentence1: While the Ibrahims had one separation operation , Goodrich and Dr. David Staffenberg plan about three for the Aguirres , with several weeks between each ., Sentence2: Instead of one long operation to separate the twins , Goodrich and Dr. David Staffenberg plan about three , with several weeks between each .

SOLUTION: Yes

PROBLEM: Sentence1: Yesterday , shares closed up 29 cents , or 0.54 percent , at $ 54.32 ., Sentence2: Amazon 's shares yesterday closed at $ 54.32 on the Nasdaq Stock Market , up 29 cents .

SOLUTION:
Yes