Problem: S1: Some commercial microwave noise generators use avalanche diodes to create a large excess noise figure that can be turned off and on .
S2: Some large excess microwave noise generators use Avalanche diodes to create a commercial noise value that can be turned on and off .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The route from Chicago to Lafayette is used by Amtrak for '' Cardinal '' and '' Hoosier State '' .
S2: The Chicago to Hoosier State route is used by Amtrak for the '' Cardinal '' and the '' Lafayette '' .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Kaia Kanepi defeated Caroline Wozniacki , 6 -- 2 , 3 -- 6 , 6 - 1
S2: Caroline Wozniacki defeated Kaia Kanepi , 6 -- 2 , 3 -- 6 , 6 - 1

Do S1 & S2 convey the same information?

A:
no