Problem: S1: Such a distorted peptide or '' modified key '' becomes an inhibitor candidate against HIV protease automatically .
S2: Such a modified peptide or '' distorted key '' becomes an inhibitor candidate against HIV protease automatically .

Do S1 & S2 convey the same information?

A: no

Problem: S1: She is a wife of Tania Cagnotto and mother of Giorgio Cagnotto .
S2: She is the wife of Tania Cagnotto and mother of Giorgio Cagnotto .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: She is currently working on a critical anthology of NeoLatin texts .
S2: She is currently working on a Neo-Latin anthology of critical texts .

Do S1 & S2 convey the same information?

A:
no