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 institute estimates that last year 15.7 per cent of the average supermarket 's sales and more than half of gross margin went to pay employee costs ., Sentence2: The FMI estimates that last year 15.7 percent of the average supermarket 's sales and more than half of gross margin went to pay employee costs , including wages and benefits .

SOLUTION: Yes

PROBLEM: Sentence1: Quattrone , 47 , was highly influential at Credit Suisse First Boston during the tech bubble ., Sentence2: Quattrone , 47 , was highly influential working in the Palo Alto office of Credit Suisse First Boston during the tech bubble .

SOLUTION: Yes

PROBLEM: Sentence1: " The United States welcomes a greater NATO role in Iraq 's stabilization , " Mr. Powell told his colleagues in a speech today ., Sentence2: " The United States welcomes a greater NATO role in Iraq 's stabilization , " Mr. Powell said in a speech to fellow NATO ministers .

SOLUTION:
Yes