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 Nikkei average ended trading down 1.83 percent at 10,310.04 , a four-week low ., Sentence2: The Nikkei average .N225 was down 1.83 percent or 192.25 points at 10,310.04 , its lowest close since August 28 .

SOLUTION: Yes

PROBLEM: Sentence1: Ursel Reisen confirmed it operated the coach , but gave no details other than to say the passengers were of mixed ages ., Sentence2: Ursel Reisen confirmed it had been operating the coach , but declined to give details of the passengers other than to say they were of mixed ages .

SOLUTION: Yes

PROBLEM: Sentence1: In Washington on Sunday , FBI spokesman John Iannarelli said the bureau will join the investigation in An-Najaf ., Sentence2: In Washington , FBI spokesman John Iannarelli said Sunday the bureau will provide forensic analysis of the wreckage .

SOLUTION:
No