Problem: S1: Alessandra Schiavone ( born July 19 , 1984 in Assunta De Rossi ) is a Philippine actress and the younger sister of Alessandra De Rossi .
S2: Alessandra De Rossi ( born Alessandra Schiavone ; 19 July 1984 ) is a Filipina actress , and the younger sister of actress Assunta De Rossi .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The Sambata river is a tributary of the River Piatra Caprei in Romania .
S2: The River Piatra Caprei is a tributary of the river Sambata in Romania .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Shortly before his death , according to Grigory Pasko , Sergei Yushenkov received threats from a high-ranking FSB - General , Aleksander Mikhailov .
S2: Shortly before his death , according to Sergei Yushenkov , Aleksander Mikhailov received threats from a high-ranking FSB - General , Grigory Pasko .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no