Problem: S1: The neighborhood also has two commuter stations , the Long Island Rail Road train stations of Forest Hills and Kew Gardens .
S2: The neighborhood also has two commuter train stations , the Long Island Rail Road railway stations of the Forest Hills and Kew Gardens .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Vertical Communications was acquired by Comdial in September 2005 .
S2: Comdial was acquired in September 2005 by Vertical Communications .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Simon Skelton won 9-4 , 9-5 vs. Darren Burnett in the final .
S2: Darren Burnett won in the final 9-4 , 9-5 against Simon Skelton .

Do S1 & S2 convey the same information?

A:
no