A same meaning or not problem:
For a horizontal edge , we want to interpolate in vertical direction , using only the column centered on the pixel .
For a horizontal edge , we want to interpolate in the vertical direction , using only the column centered at the pixel .
****
[A]: yes

A same meaning or not problem:
It is located on the west shore and forms the southern end of Melville Water .
It is located on the southern shore and forms the west end of Melville Water .
****
[A]: no

A same meaning or not problem:
Later on , Freescale Semiconductor was sold to Sigmatel .
Sigmatel later was sold to Freescale Semiconductor .
****
[A]: no

A same meaning or not problem:
She was the first professional female painter and the first feminist writer in Korea .
She was the first feminist painter and the first female professional writer in Korea .
****
[A]:
no