Problem: S1: '' Prodigal Daughter '' is the 11th episode of the TV-series , the 161st episode of the series .
S2: '' Prodigal Daughter '' is the 11th episode of the television series , the 161st episode of the

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The Ojdula River is a headwater of the Orbai River in Romania .
S2: The Ojdula River is a source of the Orbai River in Romania .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Bessonova won the silver medal at the 2004 European Championships in 2004 .
S2: At the European Championships in 2004 , Bessonova won the silver medal in 2004 .

Do S1 & S2 convey the same information?

A:
yes