Problem: (1) The Mach number is used to evaluate whether the incompressibility can be accepted , otherwise the effects of compressibility must be included .
(2) The Mach number is used to evaluate whether the incompressibility can be assumed , otherwise the effects of compressibility must be included .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) '' Holocaust '' , inaugurated in Lincoln Park in November 1984 , was created by the sculptor George Segal .
(2) '' Holocaust , '' dedicated in November 1984 in Lincoln Park , was created by the sculptor George Segal .

Do (1) and (2) mean the same thing?
A: yes

Problem: (1) Somerville had joined the Royal Scots Greys regiment of the British Army in December 1831 .
(2) Somerville joined the regiment of the British Royal Scots Greys in December 1831 .

Do (1) and (2) mean the same thing?
A: no

Problem: (1) This species is present in Switzerland , in France and in Italy .
(2) This species is present in Switzerland , France and Italy .

Do (1) and (2) mean the same thing?
A:
yes