Problem: (1) Pingding County is a county located in Yangquan , People 's Republic of China under the jurisdiction of the city of Shanxi .
(2) Pingding County is a county in the Shanxi Province , People 's Republic of China under the jurisdiction of Yangquan City .

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

Problem: (1) Therefore , the optimal language is additive up to this universal constant .
(2) The optimum language is therefore additive up to this universal constant .

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

Problem: (1) In the 1990s , Schwartz worked in the adult film industry in minor , non-sexual roles , and behind the scenes in numerous administrative roles .
(2) In the 1990s , in the adult film industry , Schwartz worked in numerous administrative roles and behind the scenes in smaller , non-sexual roles .

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

Problem: (1) The full octahedral group is the cross product of the symmetric group Sand the cyclic group Z .
(2) The symmetric octaedrian group is the full product of the cross group Sand of the cyclic group Z .

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