Problem: (1) The material was originally of interest in the 1950s , because its high melting point and high tensile strength were more desirable than the more common form of polyethylene .
(2) The material was originally interesting in the 1950s because its high melting point and tensile strength were more desirable than that of the more common form of polyethylene .

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

Problem: (1) Technetium forms the simple complex . The potassium salt is isostructural with .
(2) The simple complex forms the technetium with which the potassium salt is isostructural .

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

Problem: (1) STAVKA ordered the army reformed on 2 March 1942 .
(2) The STAVKA reformed the army ordered on March 2 , 1942 .

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

Problem: (1) In 2009 , Wizard canceled the Texas event and postponed the Los Angeles convention .
(2) In 2009 , Wizard cancelled the Texas event and postponed the Los Angeles Convention .

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