Problem: S1: During the short 5 year life of Nervous Fellas , many personnel changes took place , and Chris Colt left in late 1987 to be replaced by Mark Twang .
S2: Many personnel changes happened during the short Fellas ' Nervous 5 year life . Chris Colt left in late 1987 to be replaced by Mark Twang .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Hassan took over the company after his brother , Abdirazak Ali Hassan died .
S2: Abdirazak Ali Hassan took over the company after his brother Hassan had died .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Ogle County , Illinois is located in Mount Morris Township .
S2: Mount Morris Township is located in the Ogle County , Illinois .

Do S1 & S2 convey the same information?

A:
no