Problem: S1: She also published biographies of the Nobel laureate Juan Soriano and the artist Octavio Paz .
S2: She has also published biographies , of the Nobel laureate Juan Soriano and artist Octavio Paz .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Sarah Stiles died in 1862 and Breck married Jane Breck in 1864 . Three years later he moved to Benicia , California to build another two institutions .
S2: In 1862 , Sarah died , and in 1864 Breck married Jane Breck , and three years later he moved to Benicia , California , to build two more institutions .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The band did not perform official final shows .
S2: The band did not perform any final official shows .

Do S1 & S2 convey the same information?

A:
yes