The 2005 Standards were adopted by the California Energy Commission on November 5 , 2003 , and approved by the Building Standards Commission on July 21 , 2004 .
The standards of 2005 were adopted by the California Energy Commission on November 5 , 2003 and approved by the Building Standards Commission on July 21 , 2004 .

Are these two sentences paraphrases of each other?
yes

Volkswagen AG is an automobile manufacturer and a subsidiary of Porsche AG .
Porsche is an automobile manufacturer and a subsidiary of Volkswagen AG

Are these two sentences paraphrases of each other?
no

Halperin and Jay Velie introduced the song '' I Love You '' from Thompson and Archer .
Halperin and Jay Velie introduced the song '' I Love You '' by Thompson and Archer .

Are these two sentences paraphrases of each other?
yes

After all , the global stiffness matrix is constructed by adding together the individual expanded element matrices .
Finally , the global stiffness matrix is constructed by adding the individual expanded element matrices together .

Are these two sentences paraphrases of each other?
yes