Problem: S1: The album was produced by Peter Sullivan and was run by Mike Leander and Reg Guest `` .
S2: The album was produced by Peter Sullivan and `` directed '' by Mike Leander and Reg Guest .

Do S1 & S2 convey the same information?

A: yes


Problem: S1: `` New York Newsday '' Romantico 's visual poetry on the run . And , as any work of art does when it is successful .
S2: `` New York Newsday '' Romantico is visual poetry on the run ... And as any work of art does when it is successful ,

Do S1 & S2 convey the same information?

A: yes


Problem: S1: Two quasi-similar C contractions have the same function and thus the same minimal spectrum .
S2: Two quasi-similar C contractions have the same minimal function and hence the same spectrum .

Do S1 & S2 convey the same information?

A:
no