Problem: S1: A multi-region DVD of the entire series was released on February 4 , 2015 by Warner Archive and was announced on February 10 , 2015 .
S2: A multi-region - DVD of the entire series was published by Warner Archive on February 4 , 2015 and announced on February 10 , 2015 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The constituency is in Swansea Bay , situated on the right bank of the River Afan , near its mouth in South Wales .
S2: The constituency is situated in South Wales , on the right bank of the River Afan , near the mouth of Swansea Bay .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Eupithecia demissa is a moth in the family Geometridae . It is found in Chile ( Malleco Province ) .
S2: Eupithecia demissa is a moth in the family Geometridae It is found in province of Malleco ( Chile ) .

Do S1 & S2 convey the same information?

A:
yes