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?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Her father , Democrat Calvin L. Rampton , served in the Utah State Senate and was unsuccessful in 1964 for the governor of Utah against Mitchell Melich .
S2: Her father , Mitchell Melich , served in the Utah State Senate and ran unsuccessfully for governor of Utah in 1964 against the Democrat Calvin L. Rampton .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: On their wedding day , Sean Sean is killed before the ceremony takes place , and Centaine goes to Michael to get help .
S2: Sean is killed on their wedding day , before the ceremony takes place , and Centaine goes to Michael for help .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes