You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".

[EX Q]: Sentence1: Gen. Sattler heads a Combined Joint Task Force based on ship in the Gulf of Aden and the Indian Ocean ., Sentence2: General Sattler heads a Combined Joint Task Force aboard the command ship Mount Whitney .
[EX A]: Yes

[EX Q]: Sentence1: However , EPA officials would not confirm the 20 percent figure ., Sentence2: Only in the past few weeks have officials settled on the 20 percent figure .
[EX A]: No

[EX Q]: Sentence1: Cullen is replacing former chief privacy officer Richard Purcell , who left earlier this year ., Sentence2: The job had been vacant since Richard Purcell left earlier this year .
[EX A]:
No