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: Southwest exercised nine 2004 options and six 2005 options , which were accelerated for delivery next year ., Sentence2: Southwest said it recently exercised remaining options for the delivery of nine Boeing 737-700s next year .

SOLUTION: No

PROBLEM: Sentence1: I never organised a youth camp for the diocese of Bendigo ., Sentence2: I never attended a youth camp organised by that diocese . "

SOLUTION: No

PROBLEM: Sentence1: Singapore reported no suspected SARS cases Wednesday , but officials quarantined 70 people who had contact with the Taiwanese patient ., Sentence2: Still , Singapore quarantined 70 people who had been in close contact with the scientist .

SOLUTION:
No