A same meaning or not problem:
Martina Navratilova defeated Margaret Court 6 -- 3 , 3 -- 6 , 6 - 3 .
Margaret Court defeated Martina Navratilova 6 -- 3 , 3 -- 6 , 6 -- 3
****
[A]: no

A same meaning or not problem:
Starting in 1903 , copper was mined by the Giroux Consolidated Mining Company and by the Nevada Consolidated Copper Company in 1904 .
In 1903 , copper was dismantled by the Giroux Consolidated Mining Company and by the Nevada Consolidated Copper Company in 1904 .
****
[A]: yes

A same meaning or not problem:
However , Dan Dan decides to keep this truth a little longer from Serena .
Serena , however , decides to keep this truth from Dan a little while longer .
****
[A]: no

A same meaning or not problem:
Mercer was the brother of Charles Fenton Mercer , and father of George Mercer and John Francis Mercer .
Mercer was the brother of George Mercer , John Francis Mercer and father of Charles Fenton Mercer .
****
[A]:
no