A same meaning or not problem:
His descendant of many other people , his father fought at war and decided , when it ended , to stay in Paraguay , like the Brazilian soldiers at the time .
Descendant of many other people , his father fought in the war and once it ended , decided to stay in Paraguay , like Brazilian soldiers at the time .
****
[A]: yes

A same meaning or not problem:
Yoruba written literature begins with the formation of its grammar published in 1843 .
The published literature of Yoruba begins with the formation of its grammar written in 1843 .
****
[A]: no

A same meaning or not problem:
He studied in Regensburg , then in Munich , where Joseph Haas was among his teachers , and in Berlin where in 1925 he gained a Ph.D..
He studied in Regensburg , then in Munich , where Joseph Haas was among his teachers , and in Berlin , where he received a doctorate in 1925 .
****
[A]: yes

A same meaning or not problem:
In 51 BC Vatinius returned to Gallia , where he was again '' Legatus '' for Julius Caesar .
Vatinius returned to Gaul in 51 BC where he was again a '' legatus '' for Julius Caesar .
****
[A]:
yes