Problem: S1: A few years later , Hyman himself became Goodman 's pianist .
S2: A few years later , Goodman became Hyman 's pianist himself .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Jelena Dokic won 6 -- 2 , 6 - 3 against Anastasia Myskina in the final .
S2: Anastasia Myskina won in the final , 6 - 2 , 6 - 3 against Jelena Dokic .

Do S1 & S2 convey the same information?

A: no

Problem: S1: As children , Hans and his brother Paul Rosbaud performed with their mother , who taught piano .
S2: Paul Rosbaud and his brother Hans appeared as children with their mother , who taught the piano .

Do S1 & S2 convey the same information?

A:
yes