Problem: S1: Terry Griffiths won against Steve Davis in the finals 9 -- 8 .
S2: Steve Davis won 9 -- 8 against Terry Griffiths in the finals .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The river Jiul de Vest is a tributary of the Furu River in Romania .
S2: The Jiul de Vest River is a tributary of the Furu River in Romania .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: El Marsa District is a district in the province of Chlef , Algeria .
S2: Chlef Province , Algeria is a district of El Marsa District .

Do S1 & S2 convey the same information?

A:
no