Problem: (1) Szabo 's method of sybilizing protection , however , was vulnerable to double attacks .
(2) Szabo 's method of double protection , however , was vulnerable to Sybil attacks .

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

Problem: (1) It is located in the eastern end of Montgomery County and is south of the City of Amsterdam , which it borders .
(2) It is situated in the eastern end of Montgomery County and is south of the city of Amsterdam which borders it .

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

Problem: (1) The Arens - Mackey - Topology and the weak Banach - space topology are used relatively rarely .
(2) The Arens -- Mackey topology and the weak Banach space topology are relatively rarely used .

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

Problem: (1) Depending on exact species , the Asian species include and weigh between and the smallest animals in the world .
(2) Depending on exact species , the Asian species weigh between , and include the smallest ungulates in the world .

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