Problem: S1: Jacob Slichter was the brother of geophysicist Charles Pence Slichter , the father of the physicist Louis B. Slichter and the grandfather of the musician Sumner Slichter .
S2: Sumner Slichter was the brother of the geophysicist Louis B. Slichter , father of physicist Charles Pence Slichter , and the grandfather of the musician Jacob Slichter .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The Sadrist movement left the Alliance before the elections in December 2005 , which also brought the Iraqi National Congress more firmly to the Alliance .
S2: The Iraqi National Congress left the Alliance before the December 2005 elections , which also brought the Sadrist movement more to the Alliance .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Bridges at this location are the only crossing over the Taunton River between the Veterans Memorial Bridge in Taunton and the Weir Street Bridge in Fall River .
S2: Bridges at this site are the only crossing of the Taunton River between the Veterans Memorial Bridge in Taunton and the Weir Street Bridge in Fall River .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes