Problem: (1) Bordentown is southeast of Trenton and northeast of Philadelphia .
(2) Trenton is located southeast of Bordentown and northeast of Philadelphia .

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

Problem: (1) It was built and widened in 1974 , with gravel roads dredged on each side of the canal .
(2) It was dredged and extended in 1974 , built with gravel roads on each side of the canal .

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

Problem: (1) A systematic study of category theory then allows us to prove mathematical results about any of these types of general structures from the axioms of a category .
(2) A systematic study of category theory then allows us to prove mathematical results on each of these types of general structures from the axioms of a category .

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

Problem: (1) In many problems , it is more convenient to work with D and the free charges than with E and the total charge .
(2) For many problems it is more convenient to work with D and the total cost than with E and the free charge .

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