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: Officials are also meeting with the International Organization for Epizootics ( OIE ) , which establishes animal-health standards for the world ., Sentence2: Canadian officials were also expected to meet yesterday with the International Organization for Epizootics ( OIE ) , which establishes animal-health standards for the world .

SOLUTION: Yes

PROBLEM: Sentence1: The three priests were careful to go through church channels first as they exercised their rights under canon law ., Sentence2: The priests went through church channels first , exercising their rights under canon law .

SOLUTION: Yes

PROBLEM: Sentence1: Those in their twenties who ejaculated more than five times a week were one-third less likely to develop aggressive prostate cancer later in life , they say ., Sentence2: Those who ejaculated more than five times a week were a third less likely to develop serious prostate cancer in later life .

SOLUTION:
Yes