Problem: S1: The river Nades is a tributary of the River Ciortosu in Romania .
S2: The Nades River is a tributary of the Ciortosu River in Romania .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The following week , Williams defeated Drake and retained his title .
S2: In the following week , Williams Drake defeated and retained his title .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Player 2 wins + 130 points ( wins 30 , loses 110 + 150 , so 230 ) .
S2: Player 2 has + 130 points ( loses 30 , wins 110 + 150 , so wins 230 overall )

Do S1 & S2 convey the same information?

A:
no