Problem: S1: In 2012 , for the Italian progressive group Karnya , Francesca Naccarelli made some violins - arrangements and the singer Claudio Nigris is in a song to guest .
S2: In 2012 , for the Italian progressive group Karnya , Claudio Nigris made some violins - arrangements and the singer Francesca Naccarelli is guest in a song .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The album was released on June 2 as a limited edition , untitled album with hand drawn covers and signed by Buckethead himself to be announced on July 2 .
S2: The album was released on June 2nd as a limited , untitled album with hand drawn covers and signed by Buckethead himself to be announced on July 2 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In the third film , the fat lady of Elizabeth Spriggs is played , and by Dawn French in the first film .
S2: In the first movie , the Fat Lady is played by Elizabeth Spriggs , in the third film by Dawn French .

Do S1 & S2 convey the same information?

A:
no