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: Only two other countries , Germany and the Dominican Republic , have publicly expressed reservations , and Germany has since said it will sign it ., Sentence2: Only two other countries , the Dominican Republic and Germany , publicly expressed reservations about the treaty , and Germany has since said it will support the pact .

SOLUTION: Yes

PROBLEM: Sentence1: Not only is this the oldest known planet , it 's also the most distant ., Sentence2: Astronomers have found the oldest and most distant planet known in the universe .

SOLUTION: Yes

PROBLEM: Sentence1: Kempenaers said some species are still faithful , notably swans and sea birds such as the albatross , which mate for life and are never unfaithful to their partners ., Sentence2: Kempenaers said fidelity still exists in some species , notably swans and sea birds such as the albatross that mate for life and are never unfaithful to their partners .

SOLUTION:
Yes