The MSX2 series features a Yamaha V9938 - video chip that has a 9-bit RGB palette ( 512 colours ) and manages some extended graphic modes .
The MSX2 series features a Yamaha V9938 video chip , which manages a 9-bit RGB palette ( 512 colors ) and has some extended graphic modes .

Are these two sentences paraphrases of each other?
no

Since then , several FRC students , alumni and mentors have contributed to the project by providing feedback , creating the communication protocols and documenting Linux packages .
Since then , several FRC students , alumni and mentors have contributed to the project by providing feedback , creating communication protocols , and documenting Linux packages .

Are these two sentences paraphrases of each other?
yes

KOTC 36 : Albuquerque was an event at the Sky City Casino in Albuquerque , New Mexico , USA on May 15 , 2004 .
KOTC 36 : Albuquerque , New Mexico , United States , an event was held on May 15 , 2004 at Sky City Casino in Albuquerque .

Are these two sentences paraphrases of each other?
no

On 12 March 1801 , '' Eling was sailing with the British fleet under Admiral Sir Hyde Parker and became the Battle of Copenhagen ( 1801 ) .
On 12 March 1801 '' Eling '' sailed with the British fleet under Admiral Sir Hyde Parker and was at the Battle of Copenhagen ( 1801 ) .

Are these two sentences paraphrases of each other?
yes