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

no

1. Defeated Bill Kerry Melville Billie Jean King , 6-3 , 7-5
2. Kerry Melville defeated Billie Jean King , 6 - 3 , 7 - 5

no

1. Yvonne died in 1988 , and Pat died in 2007 .
2. In 1988 , Yvonne Yvonne died and in 2007 died Pat .
yes