Problem: S1: Bath was served by Boston , Concord and Montreal and White Mountains ( N.H. ) Railroad in 1874 .
S2: By 1874 , Boston , Concord and Montreal and White Mountains was served by the Bath ( N.H. ) Railroad .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The song was written by Powderfinger lead singer John Collins , and influenced by bassist Bernard Fanning .
S2: The song was written by Powderfinger - singer John Collins and influenced by bassist Bernard Fanning .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The Java constant machine has a '' string literal pool '' and a '' class virtual pool '' .
S2: The Java Virtual Machine includes a '' String Literal Pool and a '' Class Constant Pool .

Do S1 & S2 convey the same information?

A:
no