Problem: S1: McConnell was killed at the crime scene , but turbitt was kidnapped .
S2: McConnell was killed at the scene , but Turbitt was kidnapped .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The popular series follows a unique group of craftsmen from the West Virginia .
S2: The unique series follows a popular group of West Virginia craftsmen .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 1975 , another extended Euclidean fixed polynomial decoder was developed by Yasuo Sugiyama , based on the improved algorithm .
S2: In 1975 , Yasuo Sugiyama developed another improved fixed polynomial decoder , based on the extended Euclidean algorithm .

Do S1 & S2 convey the same information?

A:
no