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 juvenile arrested yesterday allegedly authored a variant of the worm known as " RPCSDBOT . ", Sentence2: The variant the juvenile allegedly created was known as " RPCSDBOT . "

SOLUTION: Yes

PROBLEM: Sentence1: The Justice Department Aug. 19 gave pre-clearance for the Oct. 7 date for the election to recall Gov. Gray Davis , saying it would not affect minority voting rights ., Sentence2: The Justice Department on Aug. 19 sanctioned the Oct. 7 date for recall election , saying it would not affect voting rights .

SOLUTION: Yes

PROBLEM: Sentence1: Since March 11 , when the market 's major indices were at their lowest levels since hitting multi-year lows in October , the tech-laden Nasdaq has climbed nearly 20 per cent ., Sentence2: Since March 11 , when the markets major indexes were at their lowest levels since hitting multiyear lows in October , the tech-laden Nasdaq has climbed nearly 20 percent .

SOLUTION:
Yes