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: That exploit works on unpatched Windows 2000 machines with Service Pack 3 and 4 ., Sentence2: Both Counterpane and iDefense contend that the exploit works effectively against Windows 2000 systems running Service Pack 3 and 4 .

SOLUTION: Yes

PROBLEM: Sentence1: The awards are being announced today by the Albert and Mary Lasker Foundation ., Sentence2: The prizes , from the Albert and Mary Lasker Foundation , will be awarded Friday in New York .

SOLUTION: Yes

PROBLEM: Sentence1: Strikingly , the poll saw little difference between women and men in their feelings towards Mrs Clinton ., Sentence2: Strikingly , the poll saw very little difference between women and men in their feelings about the former First Lady .

SOLUTION:
Yes