Problem: S1: This type of surface is common in North America and Eastern Europe , but is considered rare in Western Europe .
S2: This kind of surface is common in Western Europe , but is rare in North America and Eastern Europe .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Miss C. Abram Roberson was the first female graduate in 1908 , while Mr Ethel Peele was the first male graduate .
S2: Miss Ethel Peele was the first female graduate in 1908 , while Mr. C. Abram Roberson was the first male graduate .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 1989 he won posthumously the '' Personal Outstanding Contribution to the Radio '' of Broadcasting Press Guild .
S2: In 1989 he posthumously won the Personal Outstanding Contribution to Radio award from the Broadcasting Press Guild .

Do S1 & S2 convey the same information?

A:
yes