Problem: S1: The Salcia River ( or Moca River ) is a tributary of the Mouca River in Romania .
S2: The River Salcia ( or Moca ) is a tributary of the Mouca River in Romania .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Obrovac is a town in northern Dalmatia , in the county of Zadar in Croatia .
S2: Obrovac ( is a town located in northern Dalmatia , in the Zadar County of Croatia .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The 2nd constituency of Cantal is a French constituency in the Cantal '' departement '' .
S2: The French legislative constituency of Cantal is a 2nd constituency in the Cantal departement .

Do S1 & S2 convey the same information?

A:
no