Problem: S1: The instruments of Embergher are remarkable , not only are the richness and abundance of tone unsurpassed , but also the intonation is perfect .
S2: The instruments of Embergher are remarkable , not only the richness and fullness of tone are unequalled , but the intonation is also perfect ''

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The river Voievodeasa is a tributary of the Sucevita River in Romania .
S2: The river Sucevita is a tributary of the river Voievodeasa in Romania .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Every week , Arnie , Usidore , and Chunt interview magical creatures to present new aspects of the world of Foon to the listener .
S2: Each week , Chunt , Usidore , and Arnie interview magical creatures to introduce the listener to new aspects of the world of Foon .

Do S1 & S2 convey the same information?

A:
yes