Problem: S1: Christian Johansen Ihlen ( November 26 , 1838 -- January 14 , 1901 ) was a moderate politician for the Norwegian Liberal Party .
S2: Christian Johansen Ihlen ( 26 November 1838 -- 14 January 1901 ) was a Norwegian politician for the Moderate Liberal Party .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Different choices for the free variables may lead to different descriptions of the same solution set .
S2: Different choices for the same variables may lead to different descriptions of the free solution .

Do S1 & S2 convey the same information?

A: no

Problem: S1: This is a list of the various heads of local government organisations that have served London , England .
S2: This is a list of the various heads of the local governmental organisations that have served London , England .

Do S1 & S2 convey the same information?

A:
yes