A same meaning or not problem:
While prostitution in Canada is illegal , most of the activities related to prostitution are legal .
While prostitution in Canada is legal , most activities relating to prostitution are illegal .
****
[A]: no

A same meaning or not problem:
The body is white , the limbs and fingers are black and the tail is long .
The body is white , limbs and fingers are black and the tail is long .
****
[A]: yes

A same meaning or not problem:
The equivalence classes of convex ensembles therefore have the structure of a statistical amount under certain conditions .
Under certain conditions therefore , equivalence classes of convex ensembles have the structure of a statistical set .
****
[A]: yes

A same meaning or not problem:
Lars Rosing plays the protagonist Malik in Greenland 's first international feature film '' Nuummioq '' , Lars Rosing lives near Montreal , Canada .
Lars Rosing plays the protagonist Malik in Greenland 's first international feature film '' Nuummioq '' . Lars Rosing lives near Montreal in Canada .
****
[A]:
yes