Problem: S1: Until his death in 1996 , Amos Tversky was married to his prominent psychologist Tversky ( 1937-1996 ) .
S2: Amos Tversky was married to fellow prominent psychologist Tversky ( 1937-1996 ) , until his death in 1996 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Karl Gustaf Westman was the son of the postmaster Carl Johan Westman and Tonny ( Andersson ) Westman .
S2: Johan Westman was the son of the postmaster Karl Gustaf Westman and of Tonny Westman ( Andersson ) .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The black suit was largely replaced in the 20th century by the dark blue or grey suit .
S2: In the 20th century , the black suit was largely replaced by the dark blue or grey suit .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes