Problem: S1: Eckstein was an important lesbian representative of the wing of the activist .
S2: Eckstein was an important lesbian representative of the activist wing .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Barrallier Island is a very small uninhabited island that is located northwest of French Island in Victoria , Australia .
S2: French Island is a very small uninhabited island situated northwest of Barrallier Island in Victoria , Australia .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Originally , Kimura created the story of the series , while Urasawa did the artwork .
S2: Originally , Kimura created the series ' story , while Urasawa did the artwork .

Do S1 & S2 convey the same information?

A:
yes