The Magistrate of Penghu is the chief executive officer of the Penghu County government .
The magistrate of Penghu is the chief executive of the government of Penghu County .

Are these two sentences paraphrases of each other?
yes

He has a son ( vintage 2000 ) from a previous relationship with TV presenter Angela Gessmann , who married Birgit Schrowange in July 2011 .
He has a son ( born 2000 ) from a previous relationship with TV presenter Birgit Schrowange . In July 2011 Lanz married Angela Gessmann .

Are these two sentences paraphrases of each other?
no

If we know the probability distribution function formula 35 , we can calculate the function formula 36 and find the optimal reservation price from it .
So , if we know the probability distribution functions formula _ 35 , we can calculate the function formula _ 36 , and from it , find the optimal reservation price .

Are these two sentences paraphrases of each other?
yes

In 1892 , Harmsworth married Annie Louisa , daughter of Thomas Scott , 1892 .
In 1892 , Harmsworth married Thomas Scott , the daughter of Annie Louisa , 1892 .

Are these two sentences paraphrases of each other?
no