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: Romanian port authorities said two ships that sank during World War II had resurfaced as water levels fell and could block river traffic ., Sentence2: Port authorities in Romania said two ships that sank during World War II but resurfaced due to low water levels could block river traffic .

SOLUTION: Yes

PROBLEM: Sentence1: They were released to authorities after officers delivered the soda to the gunman , using a long stick to pass the six-pack through a door ., Sentence2: They were released to authorities after officers delivered a six-pack of Dr Pepper to the gunman , using a long stick to pass the soda through a door .

SOLUTION: Yes

PROBLEM: Sentence1: PFP Legislator Kao Ming-chien ( ) , the fifth Taiwanese expert invited by the WHO to join the conference , will arrive in Malaysia today ., Sentence2: Kao , the fifth Taiwanese expert invited by the WHO to attend the conference , however , was absent from the delegation .

SOLUTION:
No