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 technology-laced Nasdaq Composite Index < .IXIC > declined 16.68 points , or 1.01 percent , at 1,636.94 ., Sentence2: The broader Standard & Poor 's 500 Index .SPX eased 7.57 points , or 0.76 percent , at 990.94 .

SOLUTION: No

PROBLEM: Sentence1: E Ink is one of several groups trying to develop electronic " paper " for e-newspapers and e-books , and other uses - even clothing with computer screens sewn into it ., Sentence2: E Ink is one of several companies working to develop electronic " paper " for e-newspapers and e-books , and other possible applications _ even clothing with computer screens sewn into it .

SOLUTION: Yes

PROBLEM: Sentence1: Humphries , and his father William , were on the IU campus Wednesday afternoon and Thursday morning ., Sentence2: Humphries , and his father , William , arrived at IU in the early afternoon and spent the day with IU coach Mike Davis .

SOLUTION:
No