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: Perry has since called two special legislative sessions to try force the redistricting plan through ., Sentence2: Since then , Texas Gov. Rick Perry has called two special sessions trying to push the measure through .

SOLUTION: Yes

PROBLEM: Sentence1: The market remains pinned in a narrow range after a powerful rally drove the broad Standard & Poor 's 500 index .SPX up more than 20 percent since mid-March ., Sentence2: The market remains pinned in a narrow range after a powerful rally pushed the broad S & P 500 index up more than 20 percent since mid-March .

SOLUTION: Yes

PROBLEM: Sentence1: Tehran has made clear it will only sign the Additional Protocol introducing such inspections if a ban on the import of civilian Western nuclear technology is lifted ., Sentence2: Tehran has made it clear it will only sign the protocol if a ban on imports of peaceful Western nuclear technology is lifted .

SOLUTION:
Yes