A same meaning or not problem:
Prominent examples of the Dutch Renaissance style in Copenhagen are the Brsen on the Slotsholmen and the Frederiksborg palace in Hillerd .
Brsen on Slotsholmen and Frederiksborg Palace in Hillerd are prominent examples of the Dutch Renaissance style in Copenhagen .
****
[A]: yes

A same meaning or not problem:
The Gill family closed the mill in 1968 and sold them to the new owners in 1980 .
The Gill family sold the mill in 1968 and was closed in 1980 by the new owners .
****
[A]: no

A same meaning or not problem:
A specification tree shows all the specifications of a technical system in development in a hierarchical order .
A specification tree shows all specifications of a hierarchical system under development in a technical order .
****
[A]: no

A same meaning or not problem:
In June 1921 , the Detroit Tigers sold Perritt to the Giants .
In June of 1921 , the Detroit Tigers sold Perritt to the Giants .
****
[A]:
yes